Engineering Interview Questions
Questions Answers Views Company eMail

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

1559

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

4 11636

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

IBM,

10 26678

Is there any difference between circuit breakers and isolators

7 10923

What is IDMT? What is the principle

3 35030

Why are tertiary windings used in transformers?

2 7388

Why do series motors have high starting torque?

3 8817

Can an inverter be used as a converter? How?

1470

Why is copper a better conductor of electricity than aluminium?

AES,

5 9032

What is meant by single line diagram?

2 10879

What is EOL?

1 3483

Difference between single phase and three phase?

1 5023

How does numerical relay work?

1 3816

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

3 5054

How current is reduced in STAR connection?

6 28751


Un-Answered Questions { Engineering }

What for pyranometer is used ?

633


I am EEE student i want to improve my core side skills.how cn i approach it?

1980


Define end float in a motor?

5464


HAI HELLO EVERYBODY, GOOD EVINING. THIS IS ANIL KUMAR. IAM WORKING AS A OSS-SR.ENGG IAM LOOKING FOR LEARNING TELECOM PROTOCOLS. PLZ HELP ME. HOW COULD I GET INFORMATION AND MATERILS.

1550


what is the thickness tolerances up to 32 mm

1559






what are the available sizes of pin type terminal lugs in the market today?

1413


How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?

1647


How 3 phase invertor works?

1489


please inform about the date of exam of hpcl for fresh engineers recruitment in mechanical stream?

1616


how much is the maximum compressive strength of soil cement and soil-cement-microsilica .

1814


alternator make voltage 120 degree. as we change degree ex. 100 and 160 or other degree then voltage make. yes or no and why

1056


How does the slip regulator works as a startor

1491


how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test. why transformer rating in always in KVA ? what ispositive, negative, zero sequence impedence? How ElCB tripping if Neutral touch with ground Why AC & DC capacitor are use in UPS ? why motor rating in KW? how to syncronize two dg sets

1707


What are the things to do when approaching the port?

1642


Derive capacitance to 4-20ma conversion formula / relation in capacitance type pressure sensor?

1763