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

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Engineering Interview Questions

Questions Answers Views Company eMail

What is Servo Ventilated Motor?

L&T,

2044

what is meant by switch fuse unit ?

Thermal Powertech Corporation India Ltd TPCIL,

3 10527

hi frienda We have 750kva cater pillet dg set we are fasing one diffrent proublam in dg we are start dg set after one mint applying load around 450a load but dg was run 3 Or 4 mints after 3 mints dg was shuding down automatic how to face this proublam pls tel any budy

1 3340

what is the power factor of the megnetising component of transformer

Allied Group,

1 4242

In case of columns the cover is from main steel or from stirrup & which is the IS code mentioned in it?

2 5747

what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?

Aditya Birla,

2300

What is pole slipping relay? When it is operated?

Aditya Birla,

2 10067

Difference between Energy and Exergy? Any practial Example??

3 10131

What will be the change in its efficiency and other parameters of a ONAN transformer if it changed to ONAF transformer ?

Tesla,

3 5305

why diesel tank is earthed

ABB, NTPC,

1 5841

what is the working principle of three point starter of dc motor?

Ashok Leyland, Cap Gemini, Infosys, Just Dial,

1 17923

How many companies are manufacturing 33 KV HT Breaker

1 3950

What is a Single Phase and Three phase Power? How it will be converted or transformed into another form?

3 8563

in case of transformer the power factor is depend on input or the output

1 3878

How much DC or AC Current that a Human Body withstand for Electrical Shocks?

Suzlon,

4 25116

Un-Answered Questions { Engineering }

RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?

2089

Horse power of i.c. Engines can be expressed as rac rating, sae rating, or din rating. To which countries these standards belong ?

1340

sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers

2329

In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.

4244

how to calculate cooling water require to condense x amount of vapor in a condenser.

1942

What was the hardest part of obtaining your engineering degree?

976

Explain avalanche breakdown?

1165

Pl. give me checklist for installation & commissioning of machine tool.

2305

Explain how can you separate hydrogen peroxide into hydrogen and oxygen?

931

Explain what are the assumptions made on conservation equation?

1181

Hi, I want to validate an analytical procedure of a specified impurity, but this impurity is unavailable for me. can I use the API instead of impurity in the linearity test? in Which reference can I find such information?

1815

Hello to all....I am an Instrumentation Graduate and i am passed out in this year only.. I am unable to find the job in my core instrumentation.. so any boby tell me how to and where to search the job....please...and also tell me i there are any courses offered in the instrumentation stream so i can do it... you can send your suggestions to my mail-id i.e Ganesh20084u@gmail.com ... please..

1980

What are the apt definitions for apparent power, active power and reactive power? Explain about different types of lamps?

1103

What are motor generator sets and explain the different ways the motor generator set can be used ?

1165

Explain the use of excess-3 code.

1104

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