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 method of electric earth for the protection of low voltage electric equipment

MacLellan, Shiva Corporation, Siemens,

1 5729

WHERE to use CVT & PT.

Suzuki,

11 32320

how can calculated the rating of the 11 KV transformer?

NBCC,

6 12365

Why do we have 110V, 230V, 415V etc. in electrical transmissions? Why not 100V, 200V,400V?

4 11381

how circuit breaker work.. what is the operations taking place inside a circuit breaker when an overcurrent occurs... is it similar to fuse?

LTT,

2035

how many earthing is required for sever room?

4 7696

What is GIS Substation and how it operate? where these type of substation installed?

Power Grid,

8 35243

HOW many type of Circut Breaker in the world used in 400 kv substation?

Power Grid,

14 24308

What is difference between earth leakage relay and restricted earth fault relay ?

22 49609

why synchronous motor has zero starting ?

NTPC,

8 20586

how to find out capacitor range?

2 5641

what happens when d cexcitation given to alternator is removed while it is running or what happens when dc excitation is failed in alternator while running?

10 21707

why we are calculating the capacitance between phase(conductor line)and ground in transmission line?why cant we calculate capacitance between the phase and the nuetral line?if so what is procedure.

Mytrah Energy,

1 3591

what is the difference between VARIAC,AUTO TRANSFORMER,DIMMERSTAT.

10 34755

hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics

1903

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is electrical grounding?

1103

How to check the cable fault / hv test of transformer cable.

1839

where lt & ht capacitor used

2180

is ac supply can store

2047

If I want to buy a new Xformer for my plant what are the main parameter will I need to check?

1861

what is the minimum (Common factor) insulatin resistance of the following a, 4mm sq wire b, cable from 50 mm sq to 800mm sq

2055

What is reactive power and where it is used.

1658

what will happen if ac and dc supplies given

2091

for 11KV OH system what will be typical per KM "R" "L" "C" parameter. for 33KV OH system what will be typical per KM "R" "L" "C" parameter. for 33KV UG system what will be typical per KM "R" "L" "C" parameter.

2410

what is meant by twilight switches 7 where its applicable ?

1889

I want d.g.set our company

1828

Explain about c.t?

1085

THERMAL CAPACITANCE IS MEASURED IN..................................................

2105

how to test and calculat the head and discharge in borewell compressor

2124

In what condition the HT fuse breakes?

1973

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