Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is difference between armoured cable and un armoured cable

2 21097

how to calculate diesel consumption of a D.G.Set?

4 6879

is EEE eligible for getting electrical supervisor certificate ? if yes then from which state i sud apply

ONGC,

1 1294




What is the disadventage of gland earthing(power cable) if any. ?

903

Why we can't start a tube light without a starter(choke) and an inductor?

1 2993

What is the size of a 60 watt and 80 watt tubelight?

1175

In three phase supply why we use R Y B Colour not other.

4 7195

HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER

1077




how we can save electrical energy in industries,please give some inputs

3 2332

what is efficient motors and how it is different from normal induction motors

Sarthak Contracts,

851

what is the effect of un-synchronized power.

879

how can we change the phase angle b/w two phase?

2 2747

what is the Maximum voltage range for single phase

4 3393

Re: how to calculate diesel consumption of a D.G.Set? Answer # 1 We can not calculate the diesel comsumption...depending upon load it will conume the diesel...suppose the 1500kva D.G is running and the load is 1000kw means it will consume 150-200 liters per hour....

Cipla,

5 9231

what is plunger and what's the use of it in motor alignment?

Yahoo, CLZ,

1396


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Un-Answered Questions { Electrical Engineering }

Give details on how you intend to handle a challenging position you are posted to manage unexpectedly as a company staff?

2200


What is mean by hot and cold loop testing?

49


Wind mill

679


While HT line put on to activate ACB in low tention panel VCB tripping instantly.why it happens

942


Hi everyone, I'm Lachuu, recently joined automation company as PLC Engineer. I have certain basic question, I request all big gurus and seniors to answer these question. Because this will be very helpful to me as well starters like me. How to design a control circuit (ex: pick & place - my current project) Yamaha robot PxYx series controller RCX222, using 6 cylinder double acting, plc keyence kv p16r 2 expansion unit for input and output each. How to select panel terminal mcb elcb powersupply. My main concern in some projects how to select dc power supply, mcb rcb(I came across dif bt b c d curves, but stil confusing, pls help me :-(. I would really appreciate all who are going respond to this question.

939






the typical output of a solar cell is........

1237


Pl.brief me any electrical major fault you have rectified.

917


can u give me a brief idea about power line carrier communication ??

888


how to test the electrical panel.ht lt mcc pcc.

2277


In radial network the source is fed from 1 end both ends at central

1025


Operation of isolators.

866


Which capacitor is preferred for high voltage and frequency?

50


Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise carrying amps rating.Please give the solution with a good example.

685


I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.

1398


i want wipro vlsi placement pattern please send me

717