Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between transformer and amplifier ??

5 8111

what is the function of choke and starter in a tube light??

2 4141

why tube light flicks??

1 2956

what is differance bw ELCB and MCB. ?

3 4584

what purpose to use excaiter in DG.?

TATA,

2209

plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.

4502

I don't understand why when we connect high voltage source in DC to electronic motor , we must add capacitor and resistor in parallel ? (I know that we use capacitor because we want to absorb the current that in the first second electronic motor in opposed with current course produce. ) what are the feature of Resistor and in such situation ?

1368

What is difference between Ac Voltmeter And Dc Voltmeter ????

KCP,

2 20032

why all transformer colour is same?

OPTCL,

3 7301

What is difference between ON delay and OFF Delay Timer?

7 50988

what is Princepale of Transformer Taps.

1 3321

It is used or not HT cable single core 630 sqmm in LT 3 phase capacitor bank which is used in PCC(power control center).

1 2738

diesel generator not getting start so whats problems will happen to DG and how we can start DG

Lodha,

1 3945

voltmeter kya hota hy ?

2 4433

electric contractor ya contactor kia hota hy ? or kesy connect kia jata hy ?

1 2804


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Un-Answered Questions { Electrical Engineering }

why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?

1410


testing of Vector Group – YNaoD II

2440


hello! sir i did three year of diploma in electrical (2007- 2010) and now i m a student of electrical engineering. sir can i apply for germany visa for study and part tome work over there?

1415


what is a bus riser in power system and why it is used

44131


How much minimum insulation required between 11kv/3.3kv transformer windings?

1966






i want to know d working mechanism of tafe tractors next i like to know d engine type of apache bighs can anyone help me

1794


what is the necessary of using inductance property in transmission lines even through resistance is used to opposes the high current flows in that?????

1423


EXPLAIN THE TERMS "INTEREST AND DEPRECIATION" AS APPLIED TO ECONOMICS OF POWER GENERATION.

1760


How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?

877


what is mean by ideal infinite bus? why it is required to consider in fault short circuit calculations?

2227


plz tell me,ht and lt panel terminals in substations explain beiefly

2331


what is difference between cpp electrical system and refinery electrical system

1730


Explain about how is it working Earth fault'relay and wahts the resistance value of earth bed

1021


why we are using Load factor?

1359


Which motor connection is preferable star-delta or delta-star?

616