Part 1 | Electrical Interview Question & Answer for ITI, Diploma, B. tech | Electrical Contactor

In this video I am explaining interview questions and answers on electrical contactor.
The questions and answers that I discussed in this video are
1) What is an Electrical Contactor?
2) How Electrical Contactor work?
3) What is auxiliary Supply in contactor?
4) How much Voltage is required to ON the contactor and which supply we should use AC or DC?
5) Contactor works on which Principle?
Electrical Contactor working mechanism | How to open contactor | what is inside the Contactor
• Electrical Contactor w...
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