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

Can Induction motor run at over rated speed? ( 15oo rpm is rated speed for 50HZ. is it possible to ride 3000 RPM with same motor with the help of VVVFD for continues ride of 100HZ)

Equate,

3 9556

HT motors are generally connected in star, what will be the effect if we connect HT motor in Delta?

Equate, Ion Exchange,

6 17455

What is the magnetic field (coil DC ) of Turbo Expander?

TATA,

2077

What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)

Equate,

2169

What the main causes of transient interruptions on Over-Head Distribution Lines?

Orion Laboratories,

2156

what is the significance of soundness test in Cement? and how is it done??

Biltech Building Elements, Student,

1 36248

Un-Answered Questions { Engineering }

What were the awards given to rakesh sharma?

829

What are conduct on the testing in cf in ur site?

1671

What is the purpose of the gap in the road on this bridge?

1326

Define resolution of a data converter.

1109

What is bio satellite?

718

Tell me what is viscosity?

why on delay timer used for fully automatic star delta starter?

1701

i want to know the interview format fot gail, instrumentation. pls answer me in habib.sami1003@gmail.com

3180

i want to know what r the various job in government as well as central government, for mechanical engineers. can any one answer plz

1968

What is the metallurgy use? What is the casting and forging?

891

tell me about eletrical contractor

1961

A 100KVA SINGLE PHASE TRANSFORMER 10000/200V,50HZ REQUIRES 300V AT HV SIDE TO CIRCULATE FULL LOAD CURRENT WITH LV SHORT CIRCUITED.THE INTAKE IS 1000W.THE % OF REGULATION ON FULL LOAD AT 0.8 PF LAGGING WILL BE HOW MUCH AND THE SECONDARY TERMINAL VOLTAGE ON 0.8 PF LEADING WILL BE

2587

Explain how is martensite structure formed in steel?

1046

How to size fuse? How to size MCB?

1523

Why have to use copper cable for local isolator to motor ?

2110

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