Engineering Interview Questions
Questions Answers Views Company eMail

What are the different power system losses and how can it be eliminated?

1538

Explain the power rating of a bulb, say 60W, what if the voltage changes

4 11588

Why is the earth pin in a 3-pin plug the longest and the thickest?

IBM,

10 26574

Is there any difference between circuit breakers and isolators

7 10875

What is IDMT? What is the principle

3 34972

Why are tertiary windings used in transformers?

2 7351

Why do series motors have high starting torque?

3 8779

Can an inverter be used as a converter? How?

1451

Why is copper a better conductor of electricity than aluminium?

AES,

5 8984

What is meant by single line diagram?

2 10847

What is EOL?

1 3449

Difference between single phase and three phase?

1 4997

How does numerical relay work?

1 3794

Can VFD step up to 60 Hz if it is designed to receive 50 Hz input?

3 5006

How current is reduced in STAR connection?

6 28682


Un-Answered Questions { Engineering }

Sir, I m 3rd year student 4m DCE and want to do internship in siemens or l&t or any other mnc related to electrical engineering. please tell me the procedure 4 same and oblige me

1502


how much the percentile as a good percentile in elitmus.

6241


All tape of electrical questions Answers tape of motor transformer e.o.t crane

2085


Is it possible to connect a safety device in to parallel?

1529


List the different types of washing faults?

1






What is the difference between upstream and downstream in a refinery?

574


what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?

1425


description with working of all parts of a Diesel generator???????

1957


Can an inverter be used as a converter? How?

1451


in an electronic tri vector meter when the current and voltage sequence changes ? what is the effect of phase sequence on recording of meter

1676


Is there a difference in mtd (mean temperature difference) between 'e' and 'j' (divided flow) type shell and tube heat exchangers?

626


Explain the crankshafts used in two piston system.

520


what are the necessary basic electrical topics to learn for mechanical engineer to deal practical problems.

1745


What is the significance of the minimum flow required by a pump?

586


How to calculate the heat load for a electrical room

2578