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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

If we touch the Capacitor terminals you feel shock after the capacitor was put in operation and not in case of inductor though both are energy storage elements.why?

HAL,

4 10190

What is the full form of SON-T lamp?

HAL,

1 11729

When calculation of fault current and fault Kva is to be done,why always we use per unit value and why we consider the base kva?

1863

why we did not get shock by touching +ve OR -ve busbar (Which are going to supply cell voltage) of Rectifier- Tranformer in electrolysis plant?

4 7112

why we did not get shock by touching nuetral of any single phase supply of a electrical equipement?

6 11970

whats the necessary to correct the power factor using capacitive banks in industries?

2 4661

what instruments used for measuring of inductance and capacitance.

2 6824

can transformer work on dc or not?if we increase the inductance of transformer can it happen to work on dc?

1 3818

One VFD is possible to connect two motors at the same time?

2 6967

how to save the power?

2 4549

How many different speeds can be obtained in cascade control of two induction motors?

1 3049

how harmonics are generated due to nonlinear load & how harmonic filters work?

1 5145

why we are using earth pit in sub stations.?

2100

What is the difference between generator and turbo-generator

iGate,

5 23126

1)we r having one problem .one dry type transformer(6.6KV/433V)is taking high magnetizing current on delta connected HV side of "U" phase when compared to other two phases.could any body tell the reason why it is happening? 2)why CT secondary side protection core has got higher winding resistance when compared to that of metering core of same CT?

2 5149

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

Phase control and integral control are used for?

2270

what is the step by step formula for calculating bus bar phase and neutral size of a panel board.suppose the incomer of panel board is 100A..???step by step answer please

3675

for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv

1430

What is the difference between amorphous core transformer and CRGO core transformer?.

3684

what is the most permissible winding temp when we conducting a generator load test?(condition no load)

1678

Write the force balance equation of m ideal mass element.

1197

at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?

2089

Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both

2679

Instrument connected to a single phase supply

1656

What is the function of the circuit breaker failure relay?

2335

What about electrical Units. discrive in detail

2037

what is the size of cable for 15kw motor and 85 meter cable length using with vfd

2319

Explain thin film resistors and wire-wound resistors

983

how do we calculate length of starting time and repeated starting of a direct online starter?

1934

what is ATS & RING MAIN UNIT in Distribution System?And its Function.

1944

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