Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?

Eprosys Engineering Consultants,

1590

if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current

1716

If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses

Kirloskar,

1875

Why the underground cables will Punchar? or what is the reason to burst the underground cables?

1 2905

11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??

1600

Motor,transformers,capacitor tubelight etc....

1647

160 kw motor running use 2R* 150 SQ mm cable

ID,

1632

Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.

1754

physical identification of HT & LT panel

Schneider,

1675

how could we calculate the no of outgoings from a 800 watt distribution board

United Engineering,

1823

how could we know the size of cable by physical view?

Havells, United Engineering,

1627

some basic standard questions on transformer.

United Engineering,

1797

i have 3, 75hp motors and 10, 15 hp motors....and to run this motors continously with a generator how much rating(kva) of generator will suiteble....?

2 3566

I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.

Reliance,

2895

determine two methods to find loose connection in operational electrical system?

1684

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

features of hbc fuses

2421

earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?

1978

Alternator rotor earth fault relay circuit

2078

while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

1917

I am having dual speed motor of cromton greaves make of 3.7 KW -1400 rpm and 5 KW - 900 rpm. Please let me know groups and winding connction for rewinding purpose.

1922

What is the safety of UPS?

2042

hi everybody how to design string combiner box (scb) internal parameters like bus bar and spd (surge protection device and fuse which place to set that,and also bus bar one particular cross sectional how much heat generated and how much power loss tell me Clearly and briefly

1992

How can calculate the rating of a servo stabilizer for given a specific load

3523

where is core-type and shell-type construction suitable for transformers ?

2093

for 750 kw LT load what will be the ht kva

1654

in shunt clippers why a resistor is used in sereis with the input

2097

why normally Generator rating are between 11Kv to 22Kv?

4667

what is differant beetween overload current and phase current?

2340

why we setting 95 deg and 105 deg in wti and oti of distibution transformer ? give the reson for that ?

3150

how to convert lv line to hv line and viseversa, any losses will occur during this process

2070

For More Un-Answered { Electrical Engineering } Questions Click Here