Engineering Interview Questions
Questions Answers Views Company eMail

What is the power rate of power transformer?

1 3507

what is the current limit of lighting arrester ?

ABB,

1 2585

why coal oil used for leakage test in bearing housing instead of water ?

1 3062

what is the difference between lap length & development length of reinforcement steel bars

APGenco, Consolidated Construction Consortium Limited,

1 4189

what happen when dc supply is given to the transformer

Bhel,

9 8051

what work will do diffrential realay DG set

IG Petrochemicals Ltd,

2316

While finding the velocity of gear B , in case of a simple epicyclic gear train, why do we take tke velocity of gear A to be ZERO(0)if the arm is rotated with speed equal to that of gear A and in opposite direction?

MNC,

1523

what is exactly peripheral velocity in case of two meshing gears?

Intel,

2 6067

how many bricks in 1 one cubic meter?

L&T,

4 8032

what is power transformer?

1 3090

What is power transformer?

Welspun,

3 5464

CROSS SLOPE OF Macadam Construction

1 2917

1. what is exciting winding, rotor winding, startor winding. and how it works? in ac generator

3 4617

Is there any scope for an electrical engineer in MRF company......

1 3724

Is there any scope for an electrical engineer in MRF company......

1 1745


Un-Answered Questions { Engineering }

A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.

2004


Why is the use of granular sub-base in concrete carriageways not preferred, explain?

759


Why does the Solid state Rectifiers for 3-ph brake motors sometimes have 2 & sometimes 3 output terminals?

1592


What is Surge Capacitor? Why it is require in Generator Circuit Breaker,inspite of surge arrester?

2628


Define a mechanism?

561






Explain the importance and effect of if in radio receiver?

581


name the institue for l1,l2 tranning

1655


if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .

1150


what is the electrical?

1623


Define what is the significance of the arrow-head in the transistor symbol?

796


what is the use of static frequency converter and static excitation equipment? and where it is employed? for what?

3029


in dc shunt motor if field winding is shorted then

1354


What is the thickness of slab for 600 sq each) 2 slab construction. What should be the size of steel rod?

1318


which type of que can be asked in this company?

1487


What is the largest concrete dam in the world?

678