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 about GD square and its important for motor design?

Innovis, MNC,

3817

why can tv operate at low voltage??

2 4792

transformer is working or not with supply of DC?

2 4422

why we measure output of transformer in kva?

1 4959

220/33kv voltage level having 60MVA rating , which transformer is preferred two winding or auto transformer. why, kindly provide your strong technical valuable views.

1 4102

In CT,which terminal(s1,s2) need to be grounded?

2 8375

what is meant by 3rd hormonics ?

VRVS,

2024

Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com

1970

what is meant by 3rd hormonics ?

1866

What is meant by impedance? difference between high & low impedance ?

2062

FLP zone Types and Details

1 5422

Where the ON LOAD TAP CHANGER is provided in the setp up transformer?

2 4882

difference b/w series¶llel

ABB,

4 7329

can indirect loading be called as phantom loading?

2197

what is mean by unity power factor?why are u calling Resistivity load also unity power factor?

2 5067

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Un-Answered Questions { Electrical Engineering }

ANY ONE TELL ME ABOUT generator synchronization panel panel to synchronise 3 gen of 250kva both automatic and manual. 2 gen output vol 415 3ph, 1 gen output vol 400 3ph SEND THE DETAILS DIAGRAM ON THIS EMAIL ADDRESS ayazleo@hotmail.com as soon as possilble best ragrds electrical engineer ayaz mahmood SAUDI TECH

4161

what is difference between speed mode and torque mode in motor?? explain in simple words please.

1596

what is the difference between switchgear and circuit breakers and is there any difference between outdoor and indoor switchgear and circuit breakers , and how would you differentiate between switch yard and substation and grid station . thanks

2226

the problem faced on star or delta winding connection??

1924

What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)

1568

Whata are the types of Cables?

2157

what is the difference between skin effect

2281

sir, 3phase induction motor takes different pf and different KW in three phase while running,explain reason

1479

Please tell me the power flow from pmg to main rotor of an alternator (Including AVR unit)?

2031

please give me all the Alarm .Trip ,Safety Relays & Conditions of Diesel-generators mail me on ashokbabunhce@gmail.com

1967

What is the role of power pack in substation protection system?

2699

how circuit breaker work.. what is the operations taking place inside a circuit breaker when an overcurrent occurs... is it similar to fuse?

2069

Why PS class CT is always preferred for Differential protection?

1601

What is the accepted limit to increase the choosen transformer capacity over the load and why ?

3579

what about the power of wattmeter at starting and loding?

2095

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