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 happen when ct secondary are open circuited? why same thing is not happen in ordinary transformer?

BARC,

3 8043

difference between over current and over load protection?

BARC,

5 15213

explain working of differential protection for a transformer?

BARC,

1 4051

derive DC RMS value for half wave rectifier?

BARC,

3203

By just seeing a transmission tower, how can we knew the voltage it carries..?[110kv, 220kv, 400kv...]???

KSEB,

5 9196

what do you mean by cl PS CTs? What are technical details required for it's manufacturing?

1 4160

when voltage increases current decreases & vice versa why it is so?

3 5953

What is meant by inverse definite mean time (IDMT)& definitemean time (DMT)?

5 38486

what is droop control?

BARC,

2175

what do u understand about FACTS? how they are useful?

BARC,

1989

what is significance of B-H curve? how it differs form ordinary transformers to Amorphous Transformer?

BARC,

2 23131

explain with diagram how to protect transformers and substations from over current with help of CT's?

BARC,

1952

how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?

Asahi, BARC, K-Electric,

2777

what is resistance?

5 7552

What is the formula to find out two phase active & reactive power

Areva,

2187

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Un-Answered Questions { Electrical Engineering }

Can we Co-ordinate relay in Load Break switch?

1960

Igfet is a

1639

suri transmission

4745

We have 110Vac ,10A ac supply which is converted into 110VDC & How much DC current? which factor is reqired for dc current calulation?

5146

How do we calculate the resistance per metre of single core aluminium stranded cable 19*3.25mm sheathed in pvc,at 15 deg C temperature?

2399

can u tell me the promotion from oiller to enginer

1932

what is interpose? where it is used and why it is used?

1057

how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???

1905

Can any body tell me the different types of LT cables & their application.

2103

What is force on parallel conductors ?

1077

Refernce currents are to be generated using refernce cueernts how can this be done

2261

What is the problem of internal failure in ship engine telegraph system norcontrol?

2396

WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers

2738

What is the function of interposing current transformer?

1053

How many types of instrument cables are there?

1092

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