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 vvvf in the dumbwaiter?? or lift. what is the actual process?/

2093

what is motor?

UIU,

2 5850

what happens if you swap F1 and F2 connection in the exiter of the generator?

1 3618

TNC switch is also available in 1NO+1NC. What does it mean ?

1 6876

What is a variable speed motor?

3 6550

what happens if we give 1-ph supply for 3-ph Bridge rectifier...??

Sanelec,

2 6868

Please mention any books for electrical design load calculation for industrial,commercial(to select cable,breaker,bus bar,stator,)

C&S,

1 3211

Transformer calculation

Aramco, LMW Lakshmi Machine Works Limited,

1 7480

why the voltage and current in a long transmission line are called travelling wave?

UIU,

2219

for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.

SCCL,

2586

which of the following elements is not present in stainless steel

LASA,

2534

What is voltage

4 9199

what is protections used for 6.6kv ht motor

OEG,

2 4525

how to select electrical equipment such as fuse,dg,transformer,motor,msb,wire,cable as per the connecting load..please mention any books to design,take licence

Gujarat Electricity Board,

2987

In TNC switch, is there any 1NO+1NC block ? and if we move over closing position, is ther any affect on trip position or vice versa?

2244

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Un-Answered Questions { Electrical Engineering }

What should be the amps for a MV fuses for transformer 630kVA 20(10)/0.4 kV

2038

what can be the causes of capacitor start motor having a higher current that its actual

1967

I NEED RRB SYLABUS FOR JE ELECTRICAL ,PLEASE SEND TO MY E- MAIL ID joo28_eee@yahoo.co.in

2855

High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?

2099

WHY BREAKER ARE USED IN SUBSTATIONS?

2236

Classify milling machines.

1135

What is the difference between acs 550 & acs 850

5807

PLZ EXPLAIN CORONA,SKIN,BIRD PALE,SPAN,SAG Effects of power cable.

2030

IF alternator SCR value will be high means what happen in alternator efficency at operating power factor of 0.8

3863

Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??

1653

Is a direct shorth ciruit on a branch MCCB in a Low Voltage Switchboard a correct means of tesing the performance for discrimination?

2334

what is interfacing in computer studies?

1780

tell me about roaster switch .& what is the function in transmission & distribution?

2670

What test must you do before powering up a circuit that you have been working on?

1864

What is the difference between vector surge relay (78) and Pole slip relay (98G)

1207

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