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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

does over charging of a battery reduce its life?

KSEB,

4 8419

what is frequancy

TCS, Torrent Power,

7 13223

Can we use Motor protection CB while we use the VFD for Speed control?? if not means please tell the reason!!!

1 3229

the grid connection required for a 50 MegaWatt fotovoltaic powerplant is higher or lower than 35kv (high or medium tension)?

1915

who many types of fire explane with exmple

Juniper Networks,

2299

how many Classification of fire extinguisher

Juniper Networks,

2171

where solid grounding and where grounding through ngr done and why?

NTPC,

2645

why pull the single core cable?

1 3824

what is cathodic protection and why it use in industries?

2352

Explain cos(theta) and Sin(theta)

2164

why one side of tubelight glows after switch off ?

1 4736

why inductance is not present in a incandescnt lamp?

2 4725

why do we have spikes enough to burn electronic boards, when generators are not grounded

1872

what is the cost of a analog tachometer, for lab purpose/

2085

why we used.c source in the field of the alternator , why not a.c source.

1 3906

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Un-Answered Questions { Electrical Engineering }

and gate circuit diagram,amplifier circuit diagram

2127

When will you multiply and devide with derating factors to the actual value while sizing the cable?

1995

Explain the method to keep noises low in a control system?

1205

What is power in wattage of 8.5 TR AC

1718

which fault is severe and why?between lll fault and lllg fault which fault is severe and y?

2561

can anyone please help me to find the rupturing or breaking capacity in KA of circuit breaker (MCCB,VCB,ACB etc) of HT and LT side of a distribution transformer...please help with detailed step by step answer...thank you

2056

What is routh hurwitz stability criterion?

1227

In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?

2277

Dears we deal in Chemical are Plate earthing. Kindly call if any requirement and questions. Tech Earth Solutions Mohit Verma 8791071007

1920

grr resistance & contrator malt continuous

2218

What is the BS(British Standard)code for 11kv motor

5079

Is better to supply the voltage for static exciter from the auxiliary power source or from the SG terminals? And why?

2008

how to conduct dc resistance test for rotor of an alternator and how to measure the rotor dc resistance value theoritically?

3353

What is thresh hold value of current?

2255

What is the purpose of stablization resistor in high impedance bus bar protection

2072

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