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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.

Hindustan Unilever Limited,

2725

what is stper motor

Bhel, WAPDA Water and Power Development Authority,

2385

what is stper motor.what is its uses

Bhel, HCL,

9 13412

In IDMT RELAY the term minimum (M) indicates what?

7 10097

why we can use 1 to 5V dc

1927

What is the basic difference between earthing, ground and neutral?

Balco, Cognizant,

11 46042

When neutral is grounded in electrical circuit?

Balco,

9 12474

Where -48 volt DC use & why?????????

Ericsson, INDUS, Indus Towers, Telecom,

10 31656

how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)

2003

which motor gives constant speed?

7 9066

wat will be the pressure maintained inside the transformer?

2 4617

wat is the difference between rotor 1st stage fault and 2nd stage fault?

3 6097

which electrical supply used for long distance traction 1.1-ph 22kv a.c 50hz 2.2-ph 22kv a.c 50 hz 3.dc vtg 4.1-ph 22kv 150 jhz

Power Grid,

3 6122

What are instrument transformers?

6 10922

how can we calculate the reactence of the current transformers?

2452

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?

2726

How to dimensioning SDCCH, LAPD and CS7 signaling on GSM?

2653

Who are the manufacturer for Nitrogen based Fire Protectio/explosion prevention for Oil Filled Transformers? India and international both?

1882

is it possible to test of bus bar in high rise building without completed full floor ?

1649

How i can calculate current of cable according to ares?

1954

DIFFERENCE BETWEEN NORMAL TRAFO AND THRISTER TRAFO?

2573

what is a reactive power? what is the relation with power factor?

2136

what are the Alarm, Trip & Safety equipment (Issues) present in Power Transformers pls Mail it to ashokbabunhce@gmail.com

1882

does any one know where we can purchase insulation oil for high voltage oil filled cables

2299

How to calculate the fuse rating depend upon the DC circuit?

2817

how to select the isolation tranformer for siemens 802dsl cnotroller

2022

what is p.s impedance measurement test in earthing transformer?

2372

In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?

2093

How to select the proper VSD to operate high inertial load

1686

what are the advantages and disadvantages of oil filled cables over XLPE cables

19376

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