Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

WHICH SUPPLY IS BETTER FOR 4 MW LOAD. 1)TO TAKE NEARER AVAILABLE 11 KV SUPPLY OR 2)TO TAKE 33 KV SUPPLY WHICH IS AVAILABLE AT 10 KM DISTANCE BY INVESTING NEARLY 50-60 LACKHS

1 2632

why we use 110vac in overhead crains? why not 220v, 24v

SOFT,

3 6517

what is the profesional board for electrical engineer what is thepast and during construction for electrical engineering

2023

how pt is using

1905

in three 3.5 core aluminium ug cable. one cable is used for one phase by shrting R,Y and B wires and other 2 cables used for Y and b phases. balace 3 neutral wires are made common and connected to load. suddenly neutral current was more than line current what is the reason behind this?

DLF,

1 2634

Y phase's (RYB) r only 3,not 4 or 5?plz answered in breif?

1 4046

What is the fullform of NS fuse

Google, JAL International,

2 15532

what is transformer?

Mphasis,

4 6287

Is there is any hazard to insulation of 3hp motor 5 KV megger is used for it?

1 4153

what is meant by trivector meter?

2 4560

Why 11KV/440V distribution supply use for Domestic use?

Essar, Getco, Nissan,

3 12762

The power showed in the name plate of the motor is input power or output power?? The power showed in the name plate is 18.5kw measured current is 34.5 amps. location is india. can i calculate the efficiency of the motor using this data??

2 5993

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

Suzlon,

2477

how to select cable size for three phase?

1 5144

How out of step protection relay works?

APL,

2364

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Un-Answered Questions { Electrical Engineering }

A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?

1541

What is the different between digital phase converter and ordinary phase converter?

1107

what is meant by skew width in machines?

2161

diff. between tension mode & speed mode

2270

Name one of major transformer company in KSA ?

1151

What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?

2497

How to protect a Dosing pumps/any sensitive equipment (single phase) from surge protection inside a food factory.

1683

sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.

2894

how to do the ductor test?

7010

role of europe union in UK safety legistlation (electrical safety)

1723

why the projects getting loss?

1890

What types of high speed CMOS circuits have you designed?

2095

PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?

6751

Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.

2029

What is the difference between the relay and the circuit breaker?

1070

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