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 9428

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

Equate, Ion Exchange,

6 17242

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

TATA,

2024

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

Equate,

2113

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

Orion Laboratories,

2072

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

Biltech Building Elements, Student,

1 36177

Un-Answered Questions { Engineering }

please send all previous solved question papers on HLL......

3027

main difference between ac and dc?

1661

what is the excess air in furnace

1990

Explain about boutique and its management.

When was the first motorway built in england?

1031

What is evaporator & condencer & compressor

2120

Hey guys anyone plzzz tell me the syllabus for Vizag Steel Plant (IT & Mechanical Streams)........ And Aslo plzz send the materials or previous papers of vizag Steel Plant Management Trainees for both IT & Mechanical Streams......... plzzzzzzz......... Plzzzzzzz

2898

What is the difference between binary code and bcd?

1131

What is the differance between 2 dc motors of armature voltage 660 v and 440 v?

1940

What is the wall thickness of NP-3&NP-4 hume pipe as per I.S code

2077

There is a block placed in between air and water. water is at 100 deg cel and air at 50. 1) Draw temperature profile. 2) Why is it curve in air and water?

1302

How to select a cable size for particular load?

1789

what is the function of bearing in dc mchine" and where it is placed

2541

how to calculate MR 9(derivation)

2877

Define color recipe?

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