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

how i caculate the cable size for power factor correction unit for example 300kvar

1 3473

why vacuume circuit breaker is not used for EHV

College School Exams Tests, Crompton Greaves,

3 8228

why there is a temperature rise at different metal to metal contact at cable lug??suppose cable is aluminium and the lug is copper,than why the temperature rise takes place??

JK Cement,

2 4863

what is formula to cal cute earth pit numbers and size of earth strip used in earthing?

2216

1.how many earth pits are required for 1000 k.w plant include substion , transformer ? 2. how many earth pits are required for 500kva generator.what is formula to calcute?

2917

How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?

2081

How to increase the backup of three phase ups?

1 3781

What are the maximum and minimum ratings of MCB,MCCB,ACB,OCB,VCB and SF6 breakers?

ABB, SK E&C, Sodexo,

2 32271

What is maximum load capacity of 800 VA inverter?

5 8641

How to caluculate number of batteries to connect a three phase ups by KVA?

1 4013

What is the effect of changing in cc of the engine?

3 6302

Why The Rating Of Transformer Is In KVA While Of Motor Is In KW????

2 5265

how power factor improves by connecting syncronous motor

ACC,

2 4601

is it possible to give the total load from the supply generator's maximum in practical?

2 4329

What happen in ups if phase reverse?

2288

Un-Answered Questions { Engineering }

what is yield and tensile strength of steel, if steel has yeilding strength of 60 psi than how much its tensile strength?

2082

Why squirrel cage motor can only use with low starting loads ?

2052

why we are not giving the zone 1 trip command to the master trip relay

1731

How to testing voids of filled aggregate in bitumen mix design

1920

What are the chemical names which are used in washing plant?

what is your role of in previous company as a construction manager

2231

how can i find cable size from current rating?

1765

how to find the resistance and gap volatage of the diode??

2057

Are you having any experience in antibody designing?

2532

Is a hole a fundamental particle in an atom?

1012

Explain pathogens. Name some types of pathogens.

1005

what should I refer for examination of BSNL-TTA. Please suggest me good reference...so that I can clear this exam.

1974

Differentiate between ultrasonic flowmeter and radar type flow meter

1213

Why PT voltages are measured with respect to ground? What do u mean by voltage or current polarized.

2380

PLEASE SUGGEST THE BALLY PLACEMENT PAPER PATTERN ABOUT WRITTEN TEST,INTERVIEW,HR.ITS URGENT. AS BALLY IS GOING TO VISIT OUR CAMPUS.

2371

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