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 6757

difference between over current and over load protection?

BARC,

5 13245

explain working of differential protection for a transformer?

BARC,

1 3239

derive DC RMS value for half wave rectifier?

BARC,

2720

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

KSEB,

5 7548

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

1 3456

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

3 4711

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

5 36115

what is droop control?

BARC,

1630

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

BARC,

1541

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

BARC,

2 22072

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

BARC,

1508

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

Asahi, BARC, K-Electric,

2353

what is resistance?

5 5572

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

Areva,

1705


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Un-Answered Questions { Electrical Engineering }

Why human body feel electric shock?

633


How to calculate VCB rating for 33KV ,25 MW Power line?

1260


HOW MUCH CURRENT DOES SYNCHRONOUS MOTOR TAKES AT SYNCHRONOUS SPEED IN NO LOAD CONDITION ?

1450


How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?

894


sugest any typical project ?

1379






DG Earth Value?

1871


What is time invariant system?

695


Igfet is a

1202


What is the use of bundle conductors?

631


what is basic difference betmeen normal & flame proof motor??

1649


How to decide whether A / B / C / D curve type MCB should be used?

1859


I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?

12308


12.5 tons a/c is their how much kva generator can recommend to the customer.

1496


How can we calculate the KVA rating of a Distribution transformer from its core details?

1608


What types of question are done for diploma students in aptitude test

1087