| Other Electrical Engineering Interview Questions |
|| Asked @
|why we used to transmitt the power at higher voltage why
not at lower voltage
|How to calculate voltage drop loss in HT 11000 Volts XLPE
Aluminium conductor cable. Any specific formula or Thumb
|how to calulate multiplying factor if meter ratio is /5 ampere
and ct ratio is 100/5 ampere.(our supply is 3 phase 415
volts)what is multiply factor?
|how current flows in circuit?
|One Township having 850 house and each house load is 2.2KW
single phase & 5HP 3 Phase motors of 10 Nos .Who can
calculate 11 KV transformer
|Why we are testing a tan delta test in transformer? which
purpose conduting that test? and time priode test?
|why rating of transformer is in KVA but of motor is in KW
|Is it necessary to seperate the DG earth grid with
Electricity Board earth grid for protecting the DG set.
if yes why?
|what is the power factor of choke coil used in tubelight
|generator(Deutz 550kv)is runing for 2 hours with load of
900 amp and then it goes in shutdown with alarm fault
messege of speed fault although heirtz reading fixed at
50,what does that mean
|what is the difference betn earthed and unearthed cables
which is commanly used why?
|Can you explain the phase displacement between primary and
secondary of power transformer of any vector group(for ex)?
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