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 phase and neutral.

HP,

3 7504

why used in starter in tube ligtht circuit.

College School Exams Tests, HP,

4 9748

Why used in layer by layer charcoal and salt used in earth pits.

CESC, HP,

11 72162

1. how much normal earth resistance in earth pits(neutral and body earth) and transformer neutral and body earth & panel earth.

HP, Malladi Drugs and Pharmaceuticals, Pearl Engineering, PL,

12 100995

how much UPS neutral erath leakage current.

HP,

3815

Two 11 kv lines are feeding to common bus in a substation,I have one set of CT & PT(3ct,2pt), How can I measure both lines power using single set.

L&T,

6 12313

How do determine the Size of a Droop Current Transfomer for Paralleling of Two Generators, Say I need a Droop Current transformer for a 600 kW generator need to be parallel with a 800 kW generator, etc.

JK Cement, MPPGCL Madhya Pradesh Power Generating Company Ltd, PNG Power,

2 11856

I have installed capacitor bank at secondary transformer. cos phi is increase. but on load (far from transormer), it still poor. Can anybody explain it??

6 13484

What happen if LV supply is fed to a HT motor?

ITC Infotech, Jindal,

19 47905

What type of DC Generator is used for Arc Welding purposes?

CPCL, Rubicon,

7 39989

Wat wil happen if Transformer is operated at 100 HZ Frequency?

8 21295

What is the amount of no load current of 630 kVA tranformer voltage ratio 11kV/440V ?

13 26857

what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.

2128

when we connect a CT in the line will there be any loses in the line due to the mutual inductance of the CT.

1 4085

What is the difference between short circuit and overload currents?

IIIT,

14 63664

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Un-Answered Questions { Electrical Engineering }

EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT

2305

can anyone provide me a amf panel control wiring using ec-2 relay?

2386

What are the disadvantages of thermal power plant?

1156

when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?

2242

how to carried out DAR test in 11 KV Alternator ?

2364

sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance

2148

Percentage losses in power generation?

3049

what will happens if one phase is missing for 33/11kv power transfomer and why?

2711

why we are using Load factor?

2042

how to test power transformer.YNd11

1611

How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts

2200

how to meas-our losses for L.T & H.T

2231

Can we Co-ordinate relay in Load Break switch?

2027

Explain Even and Odd signals?

1958

What do you mean by power transformer?

1145

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