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Engineering Interview questions and answers

Engineering Interview questions

synchoronisation of grid causes of failure

phase sequence component in electrical power system

Answers No Answers In: Engineering By: [2 Grey Star Level] Feb 9, 2014

leveling

What is difference between auto level dumpy level

Answers No Answers In: Civil Engineering By: [2 Grey Star Level] Mar 11, 2013

Orifice Flow meter installation

Why Orifice flow meter not mounted vertically for liquid ,gas & steam ? why ?

Answers No Answers In: Engineering By: [2 Grey Star Level] Dec 18, 2012

difference

what is difference between auto level & dumply level

Answers No Answers In: Engineering By: [2 Grey Star Level] Nov 1, 2012

polyphase induction motor

How the gap between stator and rotor affects the power factor of a polyphase induction motor?

Answers No Answers In: Electrical Engineering By: [2 Grey Star Level] Jun 21, 2012

difference between auto level and dumpy level

diff between dumpy and auto level

Answers No Answers In: Engineering By: [2 Grey Star Level] Apr 30, 2012

In a star connected three phase transformer the

a) Three phases are connected together at the start point b) Three phases are separate c) Neutral conductor is connected to a single phase d) Neutral conductor is electrically separated

Answers 1 Answer In: Electrical Engineering By: [ Grey Star Level] Apr 24, 2012

A single-phase double-wound transformer consists of

a) A single core mounted winding b) A winding that carries the difference between IP and IS c) A single solid core d) Two electrically separated coils

Answers 1 Answer In: Electrical Engineering By: [ Grey Star Level] Apr 24, 2012

One method of insulating windings is to use

a) Shelac b) High reluctance silicon steel c) Low frequency dust cores d) PVC

Answers 1 Answer In: Electrical Engineering By: [ Grey Star Level] Apr 24, 2012

The usual method of insulating core laminations is

a) Low reluctance silicon steel b) Surface oxidization c) High frequency air cores d) Cellulose paper

Answers 1 Answer In: Electrical Engineering By: [ Grey Star Level] Apr 24, 2012

If a motor is required to start against a large starting current, it is usual to use

a) Direct on line starter b) Face plate starter c) Step down centre tapped starter d) Rotor resistance starter

Answers 1 Answer In: Electrical Engineering By: [ Grey Star Level] Apr 24, 2012

In a shunt-wound motor the field coil is connected in

a) Series with the armature b) Series with the motor c) parallel with the armature d) parallel with the motor

Answers 1 Answer In: Electrical Engineering By: [ Grey Star Level] Apr 24, 2012

When the field windings of an electrical machine are not connected to its own armature, it is known as

a) Self- excited b) Polyphase c) Separately-excited d) Synchronous

Answers 1 Answer In: Electrical Engineering By: [ Grey Star Level] Apr 24, 2012

Engineering Interview questions

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