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 is the full Form of AAC ant conductor?

5 12596

What should be the setting of an earth fault relay.

HP,

2 5630

What size cable is used for HT cable to the transformer of 630kVA, and the supply voltage is 11kV

2 7227

what is main reason for grid earthing for any industry

4 6734

What is the fundamental cause of transients in power system?

3 7174

What is Exitation voltage and Exitation current? What is the function of these in Alternator?

TC, Tisco,

2 9206

Why sometime AVR and sometime Booster coil is used in Alternator? what is the diferance between AVR & Booster coil due to which they are selected

Bajaj,

3126

What is the tube exial fan?

2211

What is expention fastener (Fan)

2046

What is reactance? what is the function in Auto transformer and why high leakage reactance?

1 7506

Is Neutral earthing necessary for single phase system or Genset? if yes or no then why?

1 4647

If 24 KVA AVR having Input voltage 200-400v, Output voltage 415+-1%, what will be the voltage if Load is 13A.

Sterling Wilson,

2097

When we getting shock, its we getting from voltage or Current.

Juniper Networks,

14 22024

can you give me some names of projects which can be used in our daily life & which is having medium cost?

1 3567

How can we calculate earth mat conductor size ..? & give the formula to determine earth conductor size?

3 14474

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Un-Answered Questions { Electrical Engineering }

Sir pl provide 5 year sample paper for post junior engineer(electrical).I have currently applied for junior engineer (electrical) on RRB Ajmer

3634

can anybody send me syllabus of rrb section engg (electrical). and also send previous question pepar...

1985

I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com

2001

what is KSR type transmission tower? What is LSR type transmission tower?

5383

What are the advantages and disadvantages of the ac motors?

1126

diff. between tension mode & speed mode

2336

WILL SCHNEIDER MAKE ACB(MASTERPACT)TRIP ON REVERSE POWER?

2221

What difference between ref protection and differential protection ?

1847

we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?

1908

Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?

1361

How to synchronization will be done between two DGs ?

1773

What are the differences between single phase and three phase?

2041

why power factor is important?

10359

plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?

2303

High speed earth switch operation with diagram

2490

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