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

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Engineering Interview Questions

Questions Answers Views Company eMail

How to identify Motor leads in their order coming out from winding without tag (U1, V1, W1 & U2, V2, W2)?

ABB,

6 51266

What is meant by optimization and what are different ways of optimiztion?

Mobilink,

4158

Why we use Y-Y connection in power transformer (8-10 MVA, 132 kV to 11 KV)and D-y in distribution transformer (2 MVA, 11 KV to 440 Volts)?

4 11642

For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?

Intel,

1945

why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.

Siemens,

1978

why lightning arrestor are made by 2 stack of insulator but why cvt are fully 1 stack of insulator.

1 4190

why we are maintain phase to phase clearence

4 7135

why generation of electricity in low value voltage

3 5537

what is the difference between servo valve & proportional valve

1 10254

why the insulators are in cofee colour???

Visa Steel,

4 12706

why the tapping of transformer on ht side??????

CTS, OPTCL, Visa Steel,

12 42297

what is maintenance?how to explain

1893

cable selection formulas for electrical load.

Bhel,

1 8176

megger how much voltage will produce ?

4 9397

How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.

2149

Un-Answered Questions { Engineering }

RRB exam qustions.

2093

what are the differant std sizes of cable trenches?

2053

Define unit atmospheric pressure? Difference between gauge pressure, absolute pressure?

2159

What was the weight of bhaskara?

803

foundation details for 25 ton weight Furnace on 2 supports and 2 tilters

1560

You are of electrical field and you are going for software? Why

2316

which network topology offers the greatest level of tolerance?

2151

number of I/O devices in siemense plc

2140

What is geo-textile?

how power trnafor from 1 point to another point in bus bar ya transmission line( voltage trnasfer from 1 point to another poin)

1984

Explain how to clean LO

1947

book name for the written test of rrb exam

2663

Explain how can I see where pipes are behind the wall?

1052

what is cyclon seperator and water column?

1974

why does the magnetic balance tests at transformer?

1944

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