| Other Electrical Engineering Interview Questions |
|| Asked @
|what happens when power factor leads or lags to electical
or home appliances
|what must be the mf for a meter with the following
line ct ratio-100/1
line pt ratio- 220kv/110v
meter pt ratio- 3X63.5V
meter CT ratio- -/1 A
|Which standard i will refer for size of earthing conductor
for equipment? (Eg:415V Switchgear, MCC, DB shall be 50x6mm
|Whether we used insulated line for 33KV supply. what we called
|The power consumption, in case of centrifugal loads (like
pump, fan, blower etc.), proportional to ____.
|why rating in KVA and KVAR?
|what is the function of a Master
trip relay? why is it used ?
|For a certain load i need 100kw load ,In that case what
rating mccb should i use?
|how do we fix the rating of mcb required for a specific
capacity of the electric motor
|In all the generators, the excitation supply is DC. What is
the significance of DC excitation? What will happen if AC
supply is given as excitation supply?
|How a synchronous generator practically work? what is the
function of avr(automatic voltage regulator)in synchronous
generator?how the connection of avr to the generator made
practically?please give me the answer.
|what is the difference between ac and dc hipo test of cable?
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