| Other Electrical Engineering Interview Questions |
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|WHY LATCHING CURRENT IS GREATER THATN HOLDING CURRENT?
|When do you use a VFD motor?
|What are the disadvantges of leading power factor
|flurescent bulb rating is to 230v,50HZ.now flurescent
connected 230v,25HZ.whether nreduced frequency will affect
the glowing properties of flurescent.
|Why the transmission lines are in 11kV, 22kV, 33kv, and why
not 10kV,20kV, 30kV?
|why in isolation transformer we dont get any shok?
|If the supply voltage is same (say 440V) whether a system
designed for 60 Hz frequency will work with 50 Hz frequency
or not , if so pl. give clarification.
|Why transformer rating in KVA?
and Generator also?
|why is power supplied in 3 phase only? why not in 2 or 4
|if the back emf eqution for dc motor EB=(QPNZ/60A) THEN
what is the value of A for PMDC MOTOR OR how can dicide the
value of "A"
|Regarding units, for voltage we are denoting Volts as V but
in case of current we are not denoting Ampere as A instead
as I..Why..? Any technical reason for this..?
|how caculate the pump head to maintain perticuler pressure
of water and what would be the motor size in hp for the
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