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 SPECIFICATIONS CONSIDERED DURING DESIGN FOR THE OVER CURRENT RELAY?

3 4862

why we use mostly 3-phase but not 4-phase and 5-phase what is the difference between them

1 3144

Why underground cables are used to connect transformers?In addition how are they again connected to lines after step up or step down?

1 3999

if the voltage across the lamp drops by 1%, the power drawn will be reduced by how many %?

PSPCL,

5 24073

ohm's law is applicable to DC/AC/Both??

KPIT,

6 26856

The safest value of current which can pass from human body?

Jindal,

4 8960

is the power of a single phase induction motor(Fans) is constant under varying speeds?

4 5405

Why current leads the voltage in case of capacitor load? Why voltage leads the current in case of inductive load? Why both are with in phase in case of restive load?

TATA,

3 6857

apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.

TATA,

2145

what is power factor

3 5874

for preparation of design note of 11 / 220 kV , 3 phase, 63 MVA transformer how can calculate or consider the iron losses and copper losses

1 3644

what is the difference between rccb and elcb?

1 4183

Why is it that bus reactors are not accompanied by a neutral grounding reactor whereas a line shunt reactor is? PGCIL does so.

2 15103

Transformer rating=> 15/20 MVA.Why there are two raings? What should be the rating of the fuse at the secondary if the voltage level is 13.8KV/4.16KV?

Bhel,

1 7385

what is the reason for connecting hvdc monopolar line with negative conductors

1815

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Un-Answered Questions { Electrical Engineering }

how current is reverse from its normal direction during the fault?

2409

What would be the size of wire used for 2 Ton of window A.C?

1868

What is the difference between the transmission line and distribution line?

1129

How harmonic block test are conducted on relays ( Siemens,Areva ect )power transformer using omicron kit?

2218

how are reversing the direction of rotation of dc motor

1724

battery capacity use of made?

2497

sir pls send the je exam - 2008 and other model question papers..

2026

Why do we require transformer with less specific weight if supply frequency is increased?

1540

neutral earth resistance testing is it possible for transformer while in load condition

1904

give me applications of sequence bridges . (used in 3 phase un balanced systems)

1932

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

2011

how to test the electrical panel.ht lt mcc pcc.

3737

What is Bolted fault?

2168

which model T or pie model is prefarable in power syatem

1831

HOE WE CAN IMPROOVE BY USE OF CAPACITOR

1922

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