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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

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

HSL, Shankar Electricals,

4802

What are the Safety measures in central chiller plant? Explain them?

Carrier, CPIC, HSL, JLL,

22 66978

State the other types of Air Conditioners?

HSL,

2063

What will be the total current for 300kva UPS if it runs on 40 to 45 percent load. Is there any formula for to calculate the exact load.

Sodexo,

4 18928

Residual voltage & residual current used in which protection?

Qatar Gas, Reliance, Transformers and Electricals,

5 13401

how to read AWG n how to convert AWG reading into mm?

1 5789

volts=230 c=10mf a=??

2038

Can anyone tell me what will happen if AC & DC supply get mixed???

9 17019

working of bucholz relay of a transformer

7 23518

what is boucholz relay and the significance of it in to the transformer?

2 6513

How to calculate the ups battery back up? give the formula.

Cushman Wakefield, Ethio Telecom, Exide, MacLellan, Morgan Stanley, TATA,

15 110662

how to calculate the battery Ah? what is the formula.

Cushman Wakefield,

10 56788

why transformers are sometimes kept on concrete benches..?

2 4993

why the flooring of substation is done with small pebbles or stones..?

16 43367

what is blocking diode and what is the use of it in tne control circuit.Pls Explain it.

1 3391

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Un-Answered Questions { Electrical Engineering }

if we apply 1000ADC instead of 100ADC or We apply 50ADC instead of 100ADC,What will be happened in the test result value.Pl explain

1297

What is the formula of frequency ?

1467

Rules and standards of electrical control wiring ?

1154

Is there chopping current in resistive circuit

1957

what is the condition for YnD11

2556

What is the difference b/w fanuc alpha series 16i and 18i controller. what is stand for i

2074

Atwhat condition reverse power relay will act?

2263

from where the self excitrd induction generator get the power?why is the voltage regulation is poor of seig?

2281

what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.

1459

How dia computation perfomed in cold rolling mills .

3061

Why efficiency of generator is higher than motor at a particular load?

2076

If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?

1452

Explain Random and Deterministic signals?

1804

what the Microsoft .NET framework is?

2002

how to calculate the tarriff for an industry whose kva demand is 10 mva

1983

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