Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what are d/f between cfl and pl lamps,

1 3365

what is power factor

Eskom,

7 4959

what is kVA

TATA, Tata Motors,

6 10996




what can i do line to line fault

4 2960

11 kV line deraction check by an Engineer.

706

How to calculate the TR (AC's)

4 6838

Why Current Transformers cannot be connected in parallel

9 32992

Explain RYB?

21 50386




why capacitor burst?

2 5956

How shall i select the value of capacitor or inductor in a system?

635

ratings of lightning arrester

Bajaj,

794

how kva rating of transformer is calculated.

Siemens, Fluor Daniel,

6 17517

what is the total power generation in india?

HAL, GUVNL,

812

why we are using DC supply in megger?

TATA,

2 7105

why there is a phase shift lies between primary and secondary voltages of a transformer?

Mecon,

6 14501


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Un-Answered Questions { Electrical Engineering }

Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.

461


How to calculate VA rating for CT or PT or Control Transformer?

1414


What is the gross weight to copper ratio in slip ring induction motor of 4000 HP,6.6 kv, 372amp, 992 rpm GE motor.

897


i am in need of AC SYNCHRONUS MOTOR 30KW. ANY ONE KNOWS THE MANUFACTURER OF SAME. ALSO MOSFET AC CONVERTER 20KVA CONT.OUTPUT.

680


how can we phase identification in a distribution line,how we recognise that which phase is coming for a house hold connection.help me............

717






how to protect motor in dol starter having capacity of 30 hp.40 hp?

1992


What is the general power consumption rating of CPU CRT type and Flat type, Monitor,Printer, projector, Scanner?

636


What is ST and specify its range of voltage.

657


Which test will be more severe for VCB?

1398


Difference between On Line capacitor and Station Type capacitor.

762


how to calculate the conductor size for certain KV transmission line and distribution line?

1172


in dc shunt motor if field winding is shorted then

667


why ups rating in kva? and why ups are in parellel?.why isolation transformer is used in ups?

633


why the pf of semiconductor device is improved the electrical devices

542


How we can recongnise the phase displacement of transformer connection between primary & scondary...plzzz explain it with example.........

821