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

Satellite Systems Engineering (106)
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Engineering Interview Questions

Questions Answers Views Company eMail

what will happen at secondary side of transformer if i increase voltage at primary side?while V1*I1=V2*I2 will secondary voltage or current increase?

2 6768

For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?

1826

how to control the speed to switched reluctance motor

1946

Why the size of transformer decreases if we increases the frequency?

Graphics Engineering,

5 36620

can anybody will tell me abiut PID controller.

4 9375

How to calculte strengh of scaffoling(indian)

2126

What is ferro-resonance in electrical system? Why it occurs and what are measures to prevent it?

2235

What is the required bending radius requied at the time of cable laying?

1 5022

In which code or text book can i get the reinforcement detailing for slabs, beams, columns.

5 10425

In footing (mat) if two different dia of rods are to be used which rod should be placed at top and bottom ( eg. 10mm & 16mm dia rods)

7 13856

Why in medium voltage system(3.3kv to 33kv, neutral is earthed with either resistance, reactance or neutral grounding resistance?

Essar,

4 10091

how is corona effect can be detected??

2009

How are harmonics produced in AC machines?

4 8115

How star and delta connections inherently eliminate triplend harmonics?

Blue Star,

1 3037

IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace.

Jindal,

1 4083

Un-Answered Questions { Engineering }

What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

2011

Mention the materials used for making care labels.

What is the world is hardest metal?

1126

How one can check the MAIN of a house wiring ?

1969

how to calculate single phase motor efficiency ?

2209

What is the difference between conduction type motor and induction type motor?

4995

I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???

15632

How phase to phase voltage comes 440V.

2093

when will give ta

1966

UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?

1938

What is the difference between earthing,ground&nutral?

6686

why I need valve guard and whats different between guard and positioner ??

1392

Please send me RRB Bhopal last 5 years solved Question paper on amrita_jain2001@yahoo.com

2773

What are solid color dyeing cotton?

Explain the operation of multistage control of ac voltage controllers with neat diagram?

1091

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