Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is difference between armoured cable and un armoured cable

2 21452

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

4 7346

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

ONGC,

1 1405

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

988

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

1 3120

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

1253

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

4 7479

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

1159

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

3 2511

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

Sarthak Contracts,

932

what is the effect of un-synchronized power.

1008

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

2 2929

what is the Maximum voltage range for single phase

4 3589

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 9633

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

CLZ, Yahoo,

1484


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Un-Answered Questions { Electrical Engineering }

how desiel generate sart fail of eb?

1133


What is the transfer function?

137


For a stable system, where should the poles of a system be in a root loci plot?

142


what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?

961


I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

1102






What are the main parts of central chiller plant? Explain the function of each stage.

3719


Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.

1013


how a flip flop can be used as a latch?

1021


A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.

434


c++ write a program to use a fuction call "max"which accepts an intger arrey of size5.as an arrument and return the larger and smallest of the arrey to main without changing. the original changing of the original position of the element of the arrey.

919


If short circuit ratio is high is it bad or good for a machine then tell the reason...

1088


State how to produce a constant rotating field by application of alternating currents to stator armature of a three-phase squirrel-cage induction motor

1514


How to calculate per unit impedance of transformer?

1052


what is the eight bit unit?

1426


we are small scale industry in production of rice & rice bran. Pls let me know how to take contract demand for our industry.. (for information we have total 600.hp)

2543