| Other Electrical Engineering Interview Questions |
|| Asked @
|1.What is the proper definition of power system stability?
2.some times a blue spark is visible in the secondary side
of a distribution transformer at the contact position of
bushings and fuse wire,why?
|what is the formula for 3 phase motor starting cureent
3phase 148A delta 415v, efficiancy 94%
can we run the motor with 200A incoming supply
|In directional earth fault protection for generator, one
core balance CT is for residual current, what other CT is
for, which is placed on neutral?
|The unit of electrical charge is the
|11kv/0.433kv, 2 mva , transformer , for protection and
metering how many CT/PT are required?
|how fan speed decrease or increase by using regulator?
|What is the difference between generator and alternator?
|why u want to work in sail/ntpc as u r already in an it
company where life is good, good environment no much
|What should the transformer connection of a 11/220 kV step up
and 66/11 kV step down transformer ?
|How much area a lightning arrestor can cover?
|1. what is the meaning of bus?
2. what is the dc transformer? How it work
3.what is the function of the serge absorber?
4.How the CT and PT rating calculate/
|what is softstarter? explain briefly where it is used?
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