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 formula can be apply to calculate the No of rtrand of a cable. ?

1 3403

freuency meter

1 3462

How can we get d.c series motor characteristics by using a.c induction motor?

IIT,

1 4019

Why do we avoid electrical conduits in floors at apartments?

2078

The purpose of a choke is to provide a ?

1 5203

why we use end termination xlpe cable on ht kit

Al Bario,

1 2903

Why do you get a typical sound when the transformer is put into operation?

IIT,

4 8745

WHY IS CT SECONDARY SHORTED TOWRDS TH EQUIPMENT TO BE PROTECTED

1 3436

what is the resistence of human body?

BBC, NTPC,

3 8147

What is the difference between Encoder and Resolver?

DCCE,

3531

I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?

1669

Active power= VI COS FI But incase of leading power factor ( more than unity), may we use other formula ? because the cos fi (value of cos thita) should not be grater than one.

2 6985

In simply words(not explain any formula )what do you mean by power factor.?

DRDO,

5 7811

how do i calculate voltage drop-if length is 1000 meter,amps is 160a

1 3935

When we use PT in HT Panel why the ratio is 11Kv/√3/110v/√3 please explain briefly with suitable formula?

1 10626

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Un-Answered Questions { Electrical Engineering }

what is the differation bewreen kwh & fundamental kwh in electronic trivector meters

2203

Why the magneti fields are not passes from southpole to north pole

2128

what is the difference between fault current ant short circuit current?

2702

What is the effect on Power factor and capacitor when your company load is more than 70 % of welding transformer

1819

what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?

2703

what is load despatching

2226

How many types of protection relays are there based on the characteristic?

1088

explain comutator action in detail.thanks

2255

If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?

5244

How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?

2081

WHERE NEUTRAL WIRE IS CONNECTED AT DOMESTIC TO TRANSMISSION LINE(SINGLE PHASE TO THREE PHASE)

1835

What does ampere turns shows?

1131

xfhnchncv?

1910

how can you size an automatic voltage regulator?

2355

What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?

2811

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