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Engineering Interview Questions
Questions Answers Views Company eMail

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

 2 3948

can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??

MCB,

1520

How the power factor is more in high speed machines

 1 2721

What is wet leg condition and why is it used?

 1563

Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?

 1919

what is DRP panels?

SECL,

1686

what is the pressure and how to calculate it?

Virgo,

2 3796

Why we say three phase voltage 440v.

VDP,

2 4093

if the field circuit of a d.c. shunt motor running without load gets opened, then the motor will

 3 4416

What is the stripping time of shuttering for PPC concrete

 1 5630

Generally we denote power in 'p',voltage in 'v'but why can't we denote current in 'c' instead of I.

Bhel,

4 10066

why do we prefer alternating current in india where as in USA prefers DC?

Bhel, GMR, Texmo,

3 7062

What will happen if 33 kv is given to a 11/0.415 kv Distribution transformer?

SECL,

2 4292

The range of mechanical efficiency for automobile engines is.................... A.70-80% B.90-100%

 2 9778

WHAT IS THIS INSTRUMENTATION?

 7 6238

Un-Answered Questions { Engineering }

Mention stefan boltzman contant.

667

What do you understand by fuel cycle in nuclear plants ?

627

How is the aptitute test done

521

What will be the exam pattern and syllabus for j.e post of haryana staff selection commision? Advt no. (02/2015) Some people says it would only be objective type question papers while others say it would be same as ssc (1 objective,1 conventional) ?? Please answer this question it is needfull to all.

1343

Where can I get Iidian straderd specifications for electrical items or works in web? please help me.

1594




What is a uniformly distributed load?

666

what is the difference between skin effect

1734

What is the actual calculation for transformer short circuit test?.

1984

What is holding current in scr?

659

Which of the following pairs does-not match?

685

What is the effect of positive feedback on stability of the system?

633

find the discharge of water through a horizental venturimeter having 400mm dia at the inlet main and 150mm dia at thorat.if the diffrential gauge between inlet and thorat shows a pressure head of 25cm mercury. assume coefficient discharge 0.98 and specfic gravity of mercury as 13.6.

1808

By any way can we increase the B check hours from 300 to 500

1701

What is the operating principle of turbo-generator.

1764

what are all the components required to assemble solar panel other than pv cell?

966

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