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Electrical Engineering Interview Questions

sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

1304

sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

1293

What is the measuring instrument of magnetic flux density?

CSEB,

2713

why the measure taken in multiplication factor of 11for voltage like.. 110V,220V,440V,1.1KV,6.6KV,11KV,33KV,66KV,110KV,132KV,220KV

5156

how to calculate the cable size for 500 kva transformer?

9749

how i calculate the syncrones generator NGR resistance .if we have a 6mw generator line voltage of generator 11kv also line current 393.3 ampere.

1142

Difference between ac parallel circuit and ac series circuit?

1115

How to decide the fuse ratings for potential transformer

4462

If 110V DC Coil Contactor taken 15ma DC on load,than how much AC current wil be taken?

1292

Why the efficiency of generator is more than motor in swinburne's test

1115

can we use trip light with bus coupler?

975

what should be 3phase motor capacity or rating to connect in star connection. what should be 3phase motor capacity or rating to connect in delta connection. what should be 3phase motor capacity or rating to connect in star delta connection

1834

How does the slip regulator works as a startor

1008

1.why motor rating in kw instead of KVA? 2.why alternators rating in KVA instead of KW?. 3.why transformer rating in KVA instead of KW?.

5273

How can you start-up the 40w tube lite with 230v AC/DC without using any choke/Coil?

2785

Un-Answered Questions { Electrical Engineering }

WHAT IS MEANT BY INSULATION CLEARANCE IN VACCUM?

1046

what reactive how to maintain

935

In ht capacitor ckt we are using LBS Panel it having isolator with fuse, one of HT fuse flash over, so what is reason behind this event.

1104

what is meant by vector group of a transformer? How can it be derived?

1041

What are hrc fuses and where it is used?

203

10 Mtr Hight of Lighting Arrestar how much area coverd??

1519

What types of high speed CMOS circuits have you designed?

1189

what is the principle of operation of CFL ??

1671

What is Phase margin?

184

what is the differance between HT motors And LT MOTORS.

1059

What is difference between mcb and mccb.

154

How many wall/floor flange will i use in bus duct system if we have in our design a 35th floor building.

545

why is control bus bi-directional?

1183

what types of cable used in underground coal mining?

580

In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?

808