Sir ji, ye vlf test ki jo kit h, vo kit ka name kya h n kaun si company ka h and hum frequency 0.1 yaa 0.01 hz kese apply karte h plz vo bataaye sir plz
Dear kit manufacturing company bahot sari he.. hum konsi use karte he wo hamare pe he but function same he subka, je se ki IR value lene ke liye kafi type ke ir tester ate he Fluke, megger ka rishabh ka etc just like that koi ak company nahi he market me kafi sari company available he
As u said vlf for serviced cable drum.how it is possible to bring service cable to drum.it is very difficult to wound over drum
Why very low frequency signal has been applied across phase and earth . Kindly elaborate on this
Good.Make video practically also
Thanks dear..
Pl share and support..
In VLF Test the signal used is sinosoidal or different signal ?
sinosoidal
Megger value low anney per hum hipot test kartey hain...
Nice videos
Sir ji, ye vlf test ki jo kit h, vo kit ka name kya h n kaun si company ka h and hum frequency 0.1 yaa 0.01 hz kese apply karte h plz vo bataaye sir plz
Dear kit manufacturing company bahot sari he.. hum konsi use karte he wo hamare pe he but function same he subka, je se ki IR value lene ke liye kafi type ke ir tester ate he Fluke, megger ka rishabh ka etc just like that koi ak company nahi he market me kafi sari company available he
Thanks sir for your reaply. n what about frequency setting in kit??
Why this test is done in low freq rather than high frequency??
for testing at higher frequency the impedance will be higher require a very bulky test device
power transformer 150 mva ka video bnao installation testing
th-cam.com/play/PLm5DfcJ2fuqTl-4zuw8TLNvEXY-ZYX_4o.html
installation to commissioning
Why AC and DC hipot test cannot be performed on full cable drum ?
Pc
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