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Engineering Interview Questions
Questions Answers Views Company eMail

What is PF? Formula for calculating PF in HT side?

HSL,

10 19299

What is Transformer?

HSL,

23 19332

What are the types of Transformer? Name them.

Bhel, HSL, NTPC,

9 17877

Which Transformer is commonly used for power distribution?

HSL,

11 15976

What is HT? And specify the range of voltage?

HSL,

5 7209

What is LT? And specify the range of voltage?

HSL,

10 22333

Which level of the Transformer oil got dielectric strengh? And why?

HSL,

1743

What is AVR? Explain the function AVR?

HSL, NHPC,

11 68576

hello sir,pls fdorward previous group-I exam papers .....

APPSC,

1510

any body tell me why 4-20 ma use as a current any reason for this amount why not 3-25 ma?

1 3666

canu tell me why 4-20 ma and why not this 3-25ma?please give reason of this value.

 6 9027

formula for cable size calculation for current?

KL Power, ONGC, RL Clean Power Pvt Ltd RLCPPL, SAS, Sobha Developers,

10 40641

HI THIS IS NOOR AHMMAD.SHAIK, I AM WORKING IN INSTRUMENTATION MAINTENANCE Dept. in BOILER HOSE(BHEL HYDERABAD),,any other persons are working in same dept. i want some HELP in my subject

 1 3756

sir i ve applied for hindustan petroleum and power grid india ltd..and the exams on feb 22.can you pls send model papers and tell how to prepare for those.i need to get into any of these for sure.....

 1736

IN PLATE EARTHING , PLATE LAID IN VERTICAL POSITION ,WHY HORIZONTAL WHY NOT

Airtel,

2 9192

Un-Answered Questions { Engineering }

who is your role modal give in few sentances

1753

As you achieve greater success with the company after some years, Will you like to be a share holder in our company?

3004

What is hipot test procedure?

1000

what is the cost of rcc roof casting of 400 sq. ft. in kolkata

3227

I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer

1442




What is capacitance?

723

How many times we can use Fresh bentonite ford wall execution? Would like to know the clear concept of recycling. After flushing can we use it for another time time for flushing? Or we have to use it for for excavation only?

1554

Single reduction is used in final drive when it is about a) 6:1 b) 8:1 c) 10:1 d) 12:1

929

plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com

1687

what r PID controllers?why they r used?what is there purpose?plz Explain in detail

1616

Explain why hexadecimal code is widely used in digital systems?

552

what is the difference between electrical choke and electronic choke?

2084

What does the letter CTNM in negative phase sequence relay means?

1216

what is the strongest metal?

576

i have flexible wire. size of conductors is 0.190 mm & no.of conductors are 48. then size of wire comes 1.37 sqmm instead of 1.5 sqmm . the what is tolerance for this size.

1319

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