Surge Protection Device (SPD) Installation and Operation / in Sinhala / Engineering Technology A/L

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  • เผยแพร่เมื่อ 24 ก.ย. 2021
  • How to install a #Surge_Protection_Device.
    How #surge_protection devices work.
    An #SPD is to be installed on to an electrical circuit, and is for the #Electrical_safety of the equipment, mainly from voltage spikes.
    These are mainly designed to protect against transient voltage surges that appear and disappear in just a few microseconds.
    Although the duration of these spikes are very short, large single surge events such as lightning strikes, can reach hundreds of thousands of volts and can cause immediate damage to the equipment.
    However, #lightning strikes account only for around 20% of total transient surge activities.
    Remaining 80% of surges occur internally, when a motor starts or some other supply line fault outside of human control.
    Although these surges can be of smaller in magnitude, with a higher frequency of occurrence, and with continued exposure, they can degrade sensitive electronic equipment within the circuit.
    Installation of an SPD on to an electrical panel board is explained here with simple but explanatory animation work.
    Description of the internal parts of an SPD and how they work together to arrest transient surges quickly, are very well explained here in this video.
    If this video is useful to you, please subscribe the channel.
    Thank you.
    #engineering_technology
    #surgeprotector #house_wiring #board_wiring #electrical_wiring #lightening_arrester #electricalengineering #3_phase_wiring

ความคิดเห็น • 191

  • @Gamunu.2023
    @Gamunu.2023 ปีที่แล้ว +4

    ප්‍රශ්නයක් ඇසීමට අවශ්‍ය නොවන තරමටම හරිම නිරවුල් පැහැදිලි කිරීමක්.
    ස්තුතියි

  • @sugandipurnima6995
    @sugandipurnima6995 ปีที่แล้ว +11

    Db එකට SPD දාන්න එපා.. .මණ්ඩලෙන් මීටරයට දාන C32 එකෙන් පස්සෙ ගෙදර DB එකට කලින් SPD එක දාන්න.. එතකොට ප්‍රොටෙක්ෂන් එක වැඩියි.. අනික කොහොමත් SPD එකේ අර්ත් එක ගෙදර අර්ත් එක එක්ක දාන්න එපා ඕවර් ලෝර්ඩ් එකක් ආවොත් SPD එක හරහා ග්‍රවුන්ඩ් වෙන ගමන්ම අනෙක් අර්ත් එකෙන් ගෙට යන්න පුලුවන්.. අර්ත් රොඩ් දෙක අතර මීටර් 5/6 ක් වත් පරතරය තියලා සවිකරගන්න ඕන.

  • @jayanthaub3345
    @jayanthaub3345 2 วันที่ผ่านมา

    නියමයි ඔබතුමා ඉලෙක්ට්‍රිකල් ඉලෙක්ට්‍රොනික් දෙකෙන්ම කියල දෙනව

  • @sanathmaleendra8019
    @sanathmaleendra8019 ปีที่แล้ว +2

    Thanks මල්ලි මම කලින් මේක දැකල නැහැ ඔය හොද නිර්වචනයක් කලා බොහෝම ස්තුතියි

  • @chamilbro3841
    @chamilbro3841 4 หลายเดือนก่อน +1

    ඔබ තුමාගෙන් මෙවැනි තව වීඩියෝ බලාපොරොත්තු වෙනවා ස්තුතී

  • @harshasampathGooglePlus
    @harshasampathGooglePlus 2 ปีที่แล้ว +4

    Clear explanation. Thank you for your valuable time

  • @sethsrilanka
    @sethsrilanka ปีที่แล้ว +1

    ස්තුතියි හොඳ පැහැදිලි කිරිමත් එක්කලා. මෙහි සාමාන්‍ය පවතින වත්මන් මිල ගනන් ගැනත් දැනගැනීම හැකිනම් උදව්වක්..

    • @TechTipsEngineering
      @TechTipsEngineering  ปีที่แล้ว

      Thank you.
      ගණන් බලාගන්න නම් "SPD price in Sri Lanka" ටයිප් කරලා, ඉන්ටෙර්නෙට් ගිහින් සර්ච කරල දැනගන්න පුළුවන්.

  • @manjulalakmal8899
    @manjulalakmal8899 2 ปีที่แล้ว +1

    very good in detail explanation .Thank you sir...

  • @amashadewduni2508
    @amashadewduni2508 ปีที่แล้ว +1

    lot of thank's for u.jaya weewa.

  • @srinikasamarakoon7924
    @srinikasamarakoon7924 2 ปีที่แล้ว +1

    Very clear 👌 explanations sir. 😊 thanks for sharing

  • @samankudage332
    @samankudage332 ปีที่แล้ว +1

    දැනුම බෙදා දීමේදී ඔබ ගුරුවරයා ගේ කාර්‍ය් භාරය මැනවින් ඉටු කරනවා .......... පැහැදිලි සහ නිරවුල්ව

  • @kavindaperera1209
    @kavindaperera1209 2 ปีที่แล้ว +2

    Great explanation. Thank you😊😊

  • @raneshaponso
    @raneshaponso 2 ปีที่แล้ว +2

    Very well correctly explained

  • @jayatissapeiris6781
    @jayatissapeiris6781 2 ปีที่แล้ว +1

    Thanking you about ur valuable time.

  • @thusarasanjeewa294
    @thusarasanjeewa294 2 ปีที่แล้ว +1

    Godak watinawa thanks

  • @miniwanbuddika2733
    @miniwanbuddika2733 2 ปีที่แล้ว +2

    Very informative
    Thanks

  • @shanakasampathramanayake5989
    @shanakasampathramanayake5989 2 ปีที่แล้ว +1

    Very good explanation.... Good job... Thank you.

  • @lasithasandaruwan8845
    @lasithasandaruwan8845 2 ปีที่แล้ว +2

    Good explain .thanks

  • @upalisamaranayake7292
    @upalisamaranayake7292 8 หลายเดือนก่อน +1

    Thanks brother

  • @ajanthawickramarathne8472
    @ajanthawickramarathne8472 10 หลายเดือนก่อน +1

    Excellent ... tks a lot

  • @slmadushanka4156
    @slmadushanka4156 ปีที่แล้ว +1

    thank you sir.. good explanation.

  • @lakshanliyanage1410
    @lakshanliyanage1410 2 ปีที่แล้ว +1

    Very good cler explanation.

  • @surangasanjeewa3270
    @surangasanjeewa3270 2 ปีที่แล้ว +1

    Thank you very much....

  • @polyticalaanalysis9786
    @polyticalaanalysis9786 2 ปีที่แล้ว +1

    Thanku supiri supiri

  • @periyasammythiruchelvam2139
    @periyasammythiruchelvam2139 2 ปีที่แล้ว +2

    Thanks 👍

  • @himalwijesinghe1463
    @himalwijesinghe1463 ปีที่แล้ว +2

    Good 👍

  • @palithalahandapura2963
    @palithalahandapura2963 5 หลายเดือนก่อน +1

    ඉතාමත් හොඳ ගුරුවරයෙක්,

    • @TechTipsEngineering
      @TechTipsEngineering  5 หลายเดือนก่อน

      Thank you 👍

    • @nuwansampath1518
      @nuwansampath1518 2 หลายเดือนก่อน

      meka waradi.erth 1 wenama denna one,natham therumak naha

  • @sumithramani5021
    @sumithramani5021 ปีที่แล้ว +1

    Good job sr👍👍👍

  • @damithsm1980
    @damithsm1980 ปีที่แล้ว +2

    Good explanation 👍

  • @user-vh3mk9xg1u
    @user-vh3mk9xg1u ปีที่แล้ว +1

    Good lesson tanks

  • @mohammedisry6690
    @mohammedisry6690 2 ปีที่แล้ว +1

    thanks.

  • @primrosevitharana4839
    @primrosevitharana4839 2 ปีที่แล้ว +2

    හොඳ පැහැදිලි කිරීමක්

  • @nandakumara2760
    @nandakumara2760 2 ปีที่แล้ว +1

    ස්තුතියි

  • @surangasanjeewa3270
    @surangasanjeewa3270 2 ปีที่แล้ว +1

    👌...

  • @udayakumara3361
    @udayakumara3361 2 ปีที่แล้ว +1

    Niyama guruwaru

  • @AsankaRubasinghe
    @AsankaRubasinghe 2 ปีที่แล้ว +1

    Thank you so much for this great video...

  • @Nature60810
    @Nature60810 ปีที่แล้ว

    Earth rod 2k danna hondada ekam circuit ekata?(step potential )bonded ground neda one?

  • @l.premachan1716
    @l.premachan1716 2 ปีที่แล้ว +3

    👍

  • @user-tr6dm7xf1f
    @user-tr6dm7xf1f 3 หลายเดือนก่อน +1

    ithamath hodai

  • @thanujasampath7996
    @thanujasampath7996 ปีที่แล้ว

    Sir akunu gahanakota trip eke offwenavanum trip eka doshayakda

  • @levelup7609
    @levelup7609 ปีที่แล้ว

    Single pase line ehekata
    32Ak neda puluwan ,ethakota 32A wada ekathu kaloth beker ganana api kiyamuko
    16A
    10A
    10A
    Ekathuwa 36A ehema agayak ekthu kaloth weradida prashnayak wenawada

  • @NELSONPRIYANKARA
    @NELSONPRIYANKARA 2 ปีที่แล้ว +1

    harima pehediwa denawa hoda wedak jawewa

  • @pulithawanniarachchi7991
    @pulithawanniarachchi7991 ปีที่แล้ว

    Spd thibune nathi unoth loku surge ekak awoth wenna puluwan de equipments pichchena eka witari neda?

  • @samanthakumara2583
    @samanthakumara2583 ปีที่แล้ว +2

    👍❤

  • @raheemrimzan2379
    @raheemrimzan2379 ปีที่แล้ว

    Main switch ekata isslla hi karanan wadaath hoday

  • @madgmadusanka8974
    @madgmadusanka8974 2 ปีที่แล้ว +1

    🙏🙏🙏❤️

  • @vishmisithara1971
    @vishmisithara1971 ปีที่แล้ว

    Spd eka db eka atule savi karana eka nam awadaanam neda.wenama box ekak atule savi karanna ona

  • @lakshithasilva1139
    @lakshithasilva1139 2 ปีที่แล้ว +1

    house wiring video series ekak karanna pls..

  • @user-ju8sx1fu6y
    @user-ju8sx1fu6y ปีที่แล้ว

    Mage spd aka 385V dala thiyenne sir aka hari nam 275V neda wenna ona.

  • @deepalnilantha3756
    @deepalnilantha3756 ปีที่แล้ว

    Line 2k set kara video ekak danna puluwada

  • @bjs1984
    @bjs1984 2 ปีที่แล้ว +1

    Auto electric වල ඒවත් පුලුවන්නම් කරන්න සර්..🙏

  • @VirangaPramuditha
    @VirangaPramuditha ปีที่แล้ว

    Uc 460v SPD එක කමක් නැද්ද?

  • @l.d.l.d.2550
    @l.d.l.d.2550 2 ปีที่แล้ว

    Spd 1k surge 1ki පස්සේ පොඩි ground leak 1 awoth off වෙන්ඩ තැනක් ne neda.....rcd 1n පස්සේ දැම්මොත් ඒ leak 1 detect වෙනවා නේද?

  • @sisirawijeweera4675
    @sisirawijeweera4675 2 ปีที่แล้ว +1

    is it better to have a over current protector before the SPD? Please let me know.

    • @TechTipsEngineering
      @TechTipsEngineering  ปีที่แล้ว

      Over current protectors are not quick enough to detect transient voltage spikes, appear and disappear within few microseconds.
      So it can go after the SPD.

  • @ys4115
    @ys4115 2 ปีที่แล้ว +1

    සුබ අලුත් අවුරුද්දක් වේවා ... Spd එකක් මිලදී ගන්න විට voltage එක කියක එකක්ද ගන්න ඕනෑද sir ?

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว

      සුබ අලුත් අවුරුද්දක් වේවා.!
      V RMS අගය 230 volts නිසා, V max හෙවත් උපරිම අගය වෙන්නෙ 325 volts.
      ඒකට 10-15% විතර වැඩි අගයක් SPD එකේ තියෙන්න ඕන.
      375 - 385 V වගේ අගයක් තියෙනවා නම් තමයි හොඳ.

  • @sampathravindra3397
    @sampathravindra3397 5 หลายเดือนก่อน

    Meka karanna apa spd eka cb eka laga danna

  • @channelsk3733
    @channelsk3733 2 ปีที่แล้ว +1

    60A 3phase supply ekakata danna ona spd eke saha fuse wala agayan kiyada.

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว

      Uc= 385 V, In= 20kA, Imax=40kA SPD ekak athi. 40 Amp HRC fuse 3 k SPD line 3 ta daana.
      Aeka daane SPD eka fail wela athulen short unoth, short circuit current eken load eka paththa parissam karagannai.

  • @milanthamel1
    @milanthamel1 2 ปีที่แล้ว +1

    Suba dawasak. Oyage videos valin loku danumak labuwa. Tnx. Oben danaganna yamak thiyanawa. Mage niwase kotas 3 ta board 3 k thiyanawa. Mee hama ekeema. Main and trip switches thiyanawa. Main line eka loop karala thiyenne. Meeka ok da? Nathnam 1st main board eken anith bordswala breakers walata loop karanna phuluwanda? Distribution boards athara dura 10m wage thiyanawa. Obagen pilithurak balaporotthu wenawa. Tnx

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว +1

      Main eke input eken loop kalata prashnayak naha, venama trip switch daala thiyenawanam.
      Palamuweni kotasa sita deweni kotasata daala thiyena wire eka, deweni thunweni kotas wala load ekathuwata hariyana size wenna ona.
      Palaweni gedarata daapu wire eka CEB hari LECO harine daala aththe.
      Aeka, kotas thunema load ekata hariyana size wenna ona.
      Electrician kenekta kiyala, load walata hariyana wire da kiyala balawaganna.

    • @milanthamel1
      @milanthamel1 2 ปีที่แล้ว

      Ok. 👍 Tnx

    • @milanthamel1
      @milanthamel1 2 ปีที่แล้ว

      @@TechTipsEngineering Mma Breakers okkoma C 10 walin damma. Water motor ekata vitharak C16 damma ok da?

  • @sanjeewasiriwardana8258
    @sanjeewasiriwardana8258 2 ปีที่แล้ว

    මේන් ස්විච් එක වෙනුවට චේන්ජෝවර් එකක් දාන්න බැරි ද

  • @NELSONPRIYANKARA
    @NELSONPRIYANKARA 2 ปีที่แล้ว +1

    digatama vidieo karanna asai denaganna

  • @sandunlakmal4193
    @sandunlakmal4193 ปีที่แล้ว +1

    spd eka earth wayr ekai mcb bood eka earth wayr. Ekama thanata polawata samabanda karan one da e daka wanama samabanda karata gataluwak nadda. Pahadila karala denko ❤

    • @TechTipsEngineering
      @TechTipsEngineering  ปีที่แล้ว +1

      Earth wire wenama sambanda kalata kamak naha.
      Ekata sambanda karanawanam, DB eken ena earth wire eka, video eke kiyala thiyena size ekata wadiya aduwenna baha.

    • @sandunlakmal4193
      @sandunlakmal4193 ปีที่แล้ว

      earth bata deka adi 18k wage durakim dawata wana wanam kamak na neda

  • @nilangarukshan8464
    @nilangarukshan8464 ปีที่แล้ว +1

    Sir main switch එකේ යටින් Nutrel Bar එකද තියෙන්න ඕන Earth එකද.. අපේ ගෙදර Main එක yatama Earth එක තියෙන්නේ

    • @TechTipsEngineering
      @TechTipsEngineering  ปีที่แล้ว

      ඒක ප්‍රශ්නයක් නැහැ.
      සාමාන්‍යයෙන් neutral bar එක දිගටත්, earth bar එක ඊට ටිකක් කොටටත් තමයි එන්නෙ.

  • @GSM_X_One88
    @GSM_X_One88 2 ปีที่แล้ว +2

    Sir What software tools do you use to practice Animation?

  • @yasithak8242
    @yasithak8242 2 ปีที่แล้ว +1

    I have wired as exactly your diagram. With a new dedicated earth rod. But lighting still passes to the trip and when lighting, it trips. How to solve it?

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว

      Actually RCD (or Trip switch) is made to protect people getting electric shock.
      It trips off when detect a very small current difference of 30 mA (0.03 Amps) or less between phase and Neutral wires.
      (Please watch my video on trip switch testing).
      During lightning also, there can be very short period current differences induced between outdoor power lines making RCD on a DB to trip off.
      SPD will not operate for that much small current differences between power lines.

    • @yasithak8242
      @yasithak8242 2 ปีที่แล้ว

      @@TechTipsEngineering thank you for the very clear explanation. So wat is the solution to have more tolerance for the rcd when there's the small surge's via lightning?

  • @chinthakarajapaksha2741
    @chinthakarajapaksha2741 2 ปีที่แล้ว +1

    Therum ganimata pahasu vidiyata pahadili karala thiyanawa sir

  • @ruwankarunarathna9073
    @ruwankarunarathna9073 ปีที่แล้ว +1

    Tellicommunication walata use karanna wnnama SPD thiyanawada

    • @TechTipsEngineering
      @TechTipsEngineering  ปีที่แล้ว

      Main switch board ekata daanne Type 1 SPD ekak.
      Equipment pramanaya wadinam Sub- switch board thiyeyi ne.
      Ethanadi Sub- switch board walata Type 2 SPD enna ona.
      Thawa amtharawa Telephone system, CCTV system saha PLC system ehema thiyeyi nam,
      samanyayen ae place walata Type 3 SPD daanna ona.

  • @user-xo2rm6mw5h
    @user-xo2rm6mw5h 2 ปีที่แล้ว +2

    SPD එකේ Earth එක DB Board එකේ Earth එකට Connect කරන නිසා අකුණක් ගහද්දි ඒ ව්දුලිය DB එකෙන් රිටන් වෙලා උපකරණ පිච්චෙන්නේ නැද්ද

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว +3

      DB එකෙන් වර්ග මිලිමීටර් 10ක වත් earth wire එකක් Direct පොලොවට සවි කරල නැත්නම්, SPD එක වෙනම earth කරගන්න ඕන 10 sq.mm වයර් එකකින්.
      අනිත් උපකරණ DB එකේ earth එකට සවිකරන්නෙ බොහෝ විට පොඩි earth wire එකකින් නිසා ලොකු වයර් එකෙන් තමයි බහින්නෙ.
      කොහොම උනත් SPD එක වෙනම earth කරගන්න එක තමයි සුදුසු.

  • @sisirakumara8360
    @sisirakumara8360 2 ปีที่แล้ว +2

    බොහෝම ස්තුති මහත්මයා 🙏🙏🙏මහත්මයා SPD එකක් සවිඉ කිරිමෙදි fuse වෙනුවට mcb/mccb එකක් සවිඉ කිරිම සුදුසුද? ස්තුති 🙏

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว +4

      3-phase 63A 3-pole MCB එකක් වගේ දාන්න වෙනවා fuse වෙනුවට නම්.
      Fuse දාන්නෙ ලොකු ව්දුලි කෙටීමකදී SPD එක ඇතුලෙන් 3-phase short වෙලා ගිනි ගන්න උනත් පුලුවන් නිසායි.
      Breaker කෑලි තුනක් දාල තිබුනොත් කවුරු හරි දන්නෙ නැතිව ඒ වෙලාවෙදි on කරන්නත් ඉඩ තියෙනවා. Fuse ම දාන්නෙ ඒකයි.
      Single phase SPD එකට fuse මොනවත් ඕනෙ නැහැ.

    • @sisirakumara8360
      @sisirakumara8360 2 ปีที่แล้ว +1

      @@TechTipsEngineering බොහෝම ස්තුති මහත්මයා 🙏❤️

    • @milanthamel1
      @milanthamel1 2 ปีที่แล้ว

      Suba dawasak. Oyage videos valin loku danumak labuwa. Tnx. Oben danaganna yamak thiyanawa. Mage niwase kotas 3 ta board 3 k thiyanawa. Mee hama ekeema. Main and trip switches thiyanawa. Main line eka loop karala thiyenne. Meeka ok da? Nathnam 1st main board eken anith bordswala breakers walata loop karanna phuluwanda? Distribution boards athara dura 10m wage thiyanawa. Obagen pilithurak balaporotthu wenawa. Tnx

    • @sltechtv5954
      @sltechtv5954 2 ปีที่แล้ว +1

      Spd එක db එක ඇතුලේ දන්නේ නැතුව main switch එකට කලින් දාලා වෙනම earth එකක් ගහලා දැම්මොත් තවත් හොඳයි නේද

  • @susanthasenarathna1123
    @susanthasenarathna1123 2 ปีที่แล้ว +1

    එස්පීඩී එකේ අර්ත් එක වෙනම දානවානම් ඩීබී එකේ අර්ත් එකට තිබිය යුතු දුරක් තිබේද ඒ කොපමනද

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว

      Earth rod එකක අවම දිග අඩි 8 ක් වෙන්න ඕන.
      ඒක තමයි standard එක.
      Earth rod දෙකක් අතර පරතරයත් අඩි 8ක් වත් වෙන්න ඕන.
      අවමය ඒක.
      ඊට වැඩියෙන් තිබුනට ප්‍රශ්නයක් නැහැ.

  • @Thilak458
    @Thilak458 2 ปีที่แล้ว +1

    අනිවාර්‍යයෙන්ම spd එකේ අර්ත් එක වෙනම දාන්නම ඕන නේද.

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว

      අනිවාර්ය නැහැ.
      Earthing system එකේ wire sizes, video එකේ කියල තියෙන විදියට තියෙයි නම් ඒකට connect කලාට ප්‍රශ්නයක් නැහැ.
      Wire sizes මදි නම් වෙනම connect කරන්න වෙනවා.
      SPD manufacturer companies recommend කරන්නෙ එහෙමයි.

  • @lakmalkanchana3732
    @lakmalkanchana3732 2 ปีที่แล้ว +1

    Meka gedara savikarala pichchunoth kohomada balaganne

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว +1

      Kola patata thiyena screen eka rathu pata wenawa.

    • @digital8186
      @digital8186 ปีที่แล้ว

      @@TechTipsEngineering aye on kara ganne kohomada aluthin ekak danna onada sir,

  • @sriraja3038
    @sriraja3038 2 ปีที่แล้ว +1

    සර් මෙි spd එක මෙින් එකට පෙර සවි කලොත් දවුලක්ද? 🙏 ස්තුති😍

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว

      මේන් එකට කලින් සවි කලොත් SPD එක ෂෝට් උන වෙලාවකට ඒක Bypass කරගන්න බැරි වෙනවා.

  • @mygalaxyvideoss
    @mygalaxyvideoss 2 ปีที่แล้ว +1

    Lankawata galapena AC SPD wala voltage eka kiyada ?

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว

      V RMS 230 volt. V max wenne 325 volt. Ekata 10-15% withara wadi agayak thamai hoda.
      Volt 275-285 wage ganak hari yanawa.

    • @mygalaxyvideoss
      @mygalaxyvideoss 2 ปีที่แล้ว

      @@TechTipsEngineering a kiyanne AC SPD 275-285V wage ekak damma nam hari ne da ?

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว +1

      @@mygalaxyvideoss ow.

    • @mygalaxyvideoss
      @mygalaxyvideoss 2 ปีที่แล้ว

      @@TechTipsEngineering
      Uc 275V wana saha
      Imax hasa In = 60-30
      Up 2.0Kv
      Uc 275V wana saha
      Imax hasa In = 40-20
      Up 1.8Kv
      Uc 275V wana saha
      Imax hasa In = 20-10
      Up 1.5Kv
      2 pase niwasakata ihatha AC SPD 3 nen wadathma galapenne kumana ekada ?

  • @abdulhamidsuleiman3604
    @abdulhamidsuleiman3604 2 ปีที่แล้ว +1

    Plz sir try and explain it in English for me

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว

      Please send your email address to me. sudarshan78@gmail.com

  • @RanjithPremalal
    @RanjithPremalal 5 หลายเดือนก่อน

    SPD ඵක ඵන්න ඕන මේන් ස්විච් එකටත් කලින් 🤔

  • @manjulabw
    @manjulabw 6 หลายเดือนก่อน

    branded spd wala fuse enawa. cheap spd danna epa me wage ewanam

    • @TechTipsEngineering
      @TechTipsEngineering  5 หลายเดือนก่อน

      Fuse walin "Transient voltage surgees" allanna baha.
      Voltage spikes athiwena hati danaganna pahala link ekata gihin video eka balanna. th-cam.com/video/PlgRsRtcW8o/w-d-xo.htmlsi=BV2WK-SxJohfdbE5

  • @user-xo2rm6mw5h
    @user-xo2rm6mw5h 2 ปีที่แล้ว

    Type 1 , Type 2 ,Type 3 කියලා කියන්නේ මොකක්ද

  • @sithumsadaruwan1968
    @sithumsadaruwan1968 5 หลายเดือนก่อน

    Aiye akunu walat ok harid

  • @sudathsantha8874
    @sudathsantha8874 2 ปีที่แล้ว +1

    සර් ව්දුලි කෙටිමකදි ව්දුලිය නිවසෙ ඉහළ යන්නේ පිළිබඳ ව්ස්තර කරන්න පුළුවන්ද

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว

      පාරෙ ඇදල තියෙන wire එකට direct විදුලියක් කෙටුවොත්, wire එක දිගේ ගෙදර ඇතුලට එන්න පුලුවන්.
      Wire එක කිට්ටුවම විදුලි කෙටුවොත්, transformer එකක වෙනව වගේ මේ පැත්තෙ wire එකට ලොකු ඇම්පියර් ගනනක් පාස් වෙන්න පුලුවන්.

    • @sudathsantha8874
      @sudathsantha8874 2 ปีที่แล้ว +1

      @@TechTipsEngineering thank sir

  • @Shiwa87
    @Shiwa87 ปีที่แล้ว +1

    අකුණු සන්නායකයක් තියෙනවනම් මේ SPD ඒකක සවි කරේ නැතුවාට කමක් නැද්ද

    • @TechTipsEngineering
      @TechTipsEngineering  ปีที่แล้ว

      SPD සවිකරන්නෙ පිටින් ඇතුලට එන wire දිගේ එන surge වලින් ආරක්ෂා වෙන්නයි. අකුණු සන්නායකයක් තියෙනව නම් හොඳයි.
      SPD එකෙන්, වෙනත් ආකාරයට එන ක්ෂණික voltage සහ current වෙනස්වීම් වලිනුත් ආරක්ෂාව ලැබෙනවා.

  • @kalumprasannaHW
    @kalumprasannaHW 2 ปีที่แล้ว +1

    SPD එක ට්‍රිප් ස්විච් එක ට පස්සෙ නේද හයි කරන්නේ ?

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว

      Surge එක bypass කරන්නෙ SPD එක.
      Trip switch එක protect වෙන්නෙත් SPD එකෙන්.
      Main Switch එකටත් කලින් දැම්මොත් තමයි හොඳ.
      ඒත් repair එකකදි SPD එක bypass කරගන්න පුලුවන් නිසා තමයි, Main එකට පස්සෙ හයිකරන්නෙ.

  • @sudathsantha8874
    @sudathsantha8874 2 ปีที่แล้ว +1

    සර් ව්ස්තර කිරිම ඉතාමත් හොදයි thank

  • @pradeepnishantha4518
    @pradeepnishantha4518 2 ปีที่แล้ว +1

    Durability eka kohomada

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว

      Loku viduli ketimakadi, SPD eke ampere gananata wadiya current eka ena welawal thiyeyi.
      Widuli kotana welawata equipment off karana eka thamai wadath hoda.
      Ehema bari unath, bohoma welawata SPD eka damage wela equipment parissam wenawa.

    • @pradeepnishantha4518
      @pradeepnishantha4518 2 ปีที่แล้ว

      Thank you

  • @thusamullaharathniroshaind2377
    @thusamullaharathniroshaind2377 10 หลายเดือนก่อน

    නිව්ටල් එක කෑඩුනොත් ආරක්ශාවක් නෑද්ද

  • @Janakaprd
    @Janakaprd 2 ปีที่แล้ว +1

    මේකෙන් නිවස ඇතුලේ සිදුවෙන Surge වලිනුත් ආරක්ෂාවක් ලැබෙනවාද?

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว +1

      මේකෙන් ආරක්ෂාව ලැබෙන්නේ නිවසට පිටින් ඇතුලට එන surge වලින්.

    • @Janakaprd
      @Janakaprd 2 ปีที่แล้ว

      @@TechTipsEngineering නිවස ඇතුළත නිර්මාණය වන surge වලින් අනෙක් උපකරණ ආරක්ෂා කරන්න හදපු protectors තියෙනවද? (ප්ලග් එකකට ගහන ඒවා හැර මේ වගේ DB එකට සවි කළ හැකි ඒවා)

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว +1

      @@Janakaprd දැන් Whole house surge protectors කියල අලුතින් ඇවිත් තියෙනවා.
      මෙහෙත් ඇති.
      Online shop වල පොඩ්ඩක් හොයල බලන්න.

  • @ranilhasantha4467
    @ranilhasantha4467 2 ปีที่แล้ว +2

    ⁣මේක කීයක් විතර වෙනවද

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว

      Single phase SPD එක 4000-5000 ක් විතර වෙයි.
      පහළ Kevilton ලගෙ ලින්ක් එකට ගිහින් බලන්න. kevilton.lk/products_description/spd-2-pole

  • @samanherath8069
    @samanherath8069 3 หลายเดือนก่อน

    SPD fix before the Main

  • @PubuduChathura
    @PubuduChathura 2 หลายเดือนก่อน +1

    No aka awanna puluwan da

    • @TechTipsEngineering
      @TechTipsEngineering  2 หลายเดือนก่อน

      දැනට වැඩකටයුතු කිහිපයකම නියැලෙන නිසා පෞද්ගලිකව පිලිතුරු ලබාදීමට අපහසුයි.

  • @HariPrasad-tb4xh
    @HariPrasad-tb4xh 2 ปีที่แล้ว +1

    Translate to Tamil or English please

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว

      Please go to below link
      th-cam.com/video/d2UC56t0Ux4/w-d-xo.html

  • @nanayakkarakarunarathna4274
    @nanayakkarakarunarathna4274 2 ปีที่แล้ว +1

    කියක් වෙනවාද
    Spd එකක්

    • @TechTipsEngineering
      @TechTipsEngineering  2 ปีที่แล้ว

      Single phase SPD එක 4000 -5000 ක් වගේ.
      පහළ ලින්ක් එකට (කෙව්ල්ටන්) ගිහින් බලන්න.
      kevilton.lk/products_description/spd-2-pole

    • @nanayakkarakarunarathna4274
      @nanayakkarakarunarathna4274 2 ปีที่แล้ว +1

      @@TechTipsEngineering ස්තුතියි

  • @user-le7wm7kk2c
    @user-le7wm7kk2c หลายเดือนก่อน

    waradi

  • @levelup7609
    @levelup7609 ปีที่แล้ว

    SPD කියන්නෙ මොකක්ද ඒකෙන් කරන්නෙ මොකක්ද 🙄

    • @TechTipsEngineering
      @TechTipsEngineering  ปีที่แล้ว

      SPD කියන්නෙ surge protection device.
      මේක හදිසියේ ඇතිවන voltage නැගීම්, line එක හරහා නොයවා, ක්ශනිකව earth එකට මාරු කරන්න හැකියාව තියෙන item එකක්.

  • @rishardahamed5038
    @rishardahamed5038 ปีที่แล้ว +1

    This video copied from # Electro Academy TH-cam channel

    • @TechTipsEngineering
      @TechTipsEngineering  ปีที่แล้ว +1

      It is our English Channel. You can view Spanish version also on below link th-cam.com/video/FlCyyYZ-pCg/w-d-xo.html

  • @user-ju8sx1fu6y
    @user-ju8sx1fu6y ปีที่แล้ว

    Mage spd aka 385V dala thiyenne sir aka hari nam 275V neda wenna ona.