| Other Electrical Engineering Interview Questions |
|| Asked @
|1)What will happen when 240 VDC supply is connected to
240VAC supply(DC supply +ve is connected to phase of AC
supply & DC supply is to neutral of AC supply).
2)Also what will happen when 240 VDC supply is connected to
240 VAC supply in reverse polarity as of Sr. No 1.
|WHAT IS EXTENDED DELTA AUTOTRANSFORMER? WHERE WE USE THAT?
|in a three pin socket y the pin of earthng is longer n
|Is Neutral earthing necessary for single phase system or
Genset? if yes or no then why?
|In an LT pole, the line voltage is 415V. How is it
converted to 230V into the house via the service cable?
|why transformer rating in kva?
|how you can select circuit breaker for 2000kva transformer?
|How much is the starting current for HPMV lamps. How many
lamps can u wire in a circuit
|what is the function and use of oil filled cables specify
its advantages and disadvantages
|how we can save electrical energy in industries,please give
|what is safety measures of alternator.
MEGGER TEST APPLIED ON SURGE ARRESTOR? IF YES THEN WHAT ARE
THE ACCEPTED R VALUE REQUIRED FOR SURGE ARRESTORS FOR
VOLTAGE LEVEL 11KV, 33KV
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