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 5724

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.?

1368

how to control the speed to switched reluctance motor

1463

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

Graphics Engineering,

5 34560

can anybody will tell me abiut PID controller.

4 7743

How to calculte strengh of scaffoling(indian)

1597

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

1739

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

1 4295

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

5 8569

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 11845

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

Essar,

4 8604

how is corona effect can be detected??

1534

How are harmonics produced in AC machines?

4 6520

How star and delta connections inherently eliminate triplend harmonics?

Blue Star,

1 2218

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 3281


Un-Answered Questions { Engineering }

equation for pid controller?

1406


Are you familiar in Basic console / mixer programming of DBX system

1562


What are the six rights of merchandising?

5


I have just joined mechanical engineering this year. I just wanted to know the names of the books which would improve my engineering knowledge and skills. Or isthere any other means to improve it?

600


Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?

1407






Dear Sir, i want to know formula for steel BAR/SQUARE/HEX/FLAT>LENGTH. SUPPOSE I PURCHASE 10 KG OF ROUND BAR OF DIA. 20MM SO WHAT LENGHT I GET. SAME FORMULA FOR HEX/SQUARE.?

1395


Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.

1808


Where is the expansion tank located?

1527


what is the meaning of neutral displacement ???

2229


PLZ ANYONE SEND ME PLACEMENT PAPERS OF I.O.C.L MY ID---- gaurav.nitw.5609@gmailcom

2065


For explain what vertical and horizontal plates are provide in a cro?

546


Why are not use ball bearing insted of roller bearing?

1415


How u measure the massflow in orifice flow measurement techniques

968


real time examples for basic concepts in oop

1176


what will be the minimum bearing clearance that after it will not profitable for machines?

1786