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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

which type of motor complete it's one rotation in 30 day's.

2 4968

Are you connected Transformer neutral eathing with it's body earthing or earthing met of switch yard.? Yes or No ? why ?

2 5034

1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?

Areva, Google,

2779

what should be the acceptrd value of winding resistance for 2.5MVA transformer

2303

what is difference between earhing and neutral

2 8383

Find defination of KVA convert in to KW.

ABB,

4 8801

why the efficiency of generator is more than the motor in case of swinburne's test????

1 5281

a solar energy installation utilizes a three phase bridge converter to feed energy into power system through a transformer of 400v/400v.the energy is collected in a bank of 400v battery and is connected to converter through a large filter choke of resistance 10ohms.1.the maximum current through the battrey will be.2.the kva rating of the input transformer is.

GATE,

1 7027

what is the current law ?

Aster, TCS,

4 7372

why we need of power factor correction? give advantages

3 6407

how to calculate transformer load?

Lanco,

2475

In power plant synchronizing time (synchroniging meter should be 12'o clock position only. why not 6'o clock position not possible.

ITC Infotech,

1 4086

What happen to generator if i have unbalanced load?

Reliance Energy, Sail, TCS,

2105

how can i get elcctrical supervisor license & Certificate of competancy in gujarat? i have completed my B.E (Electrical) course from gujarat.

NTPC, Welspun,

2 6987

is it possible to export & import power in a same transformer.how

2 6252

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Un-Answered Questions { Electrical Engineering }

What happen when neutral point connected to core balance current transformer? (Neutral point of an alternator of a 180KVA DG. Neutral point connected to CBCT means enter to the CBCT)

2290

hr round

2139

WHAT IS MEANT BY DERATING OF THYRISTOR?

2965

Type of motor stater detail and working detail

1663

any application of back emf

2122

what is the method of earthing of a transformer using electrodes?

2274

can anyone provide me a amf panel control wiring using ec-2 relay?

2302

1.main parts of generator? what is used A-check,B-check,C- check? 2.what is FM200 system in data centers? 3.difference between pac,ahu?

2131

what do you mean by every IC 74 first digit.why are you using this no.why not using another no.

1902

formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?

2206

explain the function of brush less dc motor?

2097

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

2693

How to test Alternator stability test for REF relay

1478

How does a digital electronic meter work??????

2060

what is upper impedance and lower impedance of a distance relay

2039

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