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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why do we use magnetic contactors ?circuit breakers are not enough?

5 19877

why the generator efficiency is greator than motor?

4 12171

Wheather there exist any dc transformer

6 6866

wheather the size of windings in motor and generator are the same

1046

how the inductor will work on dc supply?whether it will work or not?

NTPC,

11 16970

please give me solution to rectify the emi(electromagnetic interference)

Powergear,

1001

What are the different pre-commissioning tests that are performed on the distribution transformer, power cable and switchgear (11kv)?

Hitech, Reliance,

1 10278

Tell the details of the precommissioning tests that are performed on distribution transformer, power cable and switchgear (11kv).

Reliance,

1 2288

Mr. mohh sahid m not satisfied for ur answer to the que weather the size of transformer increases or decreases withchange in fr for more detail go to the answer given by me

Sail,

1091

DESCRIBE THE CONSTRUCTION ANDOPERATION OF BELT CONVEYORS AND SCR CONVEYORS , DRAW NEAT SKETCHES

1070

DESCRIBEPNEUMATIC SYSTM OF ASH HANDLING PLANT

4300

EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT

1001

Hy the hydro power stations have high transmission and Distribution costs?

3 6911

HOW DO WE COLLECT THE SOLAR ENERGY AND DESCRIBE THE METHODS TO CONVERT THE SOLAR ENERGY INTO ELECTRICAL ENERGY?

1 8755

WHY IS THE UNITY POWER FACTOR NOT THE MOST CONOMICAL POWER FACTOR?

3 15300


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Un-Answered Questions { Electrical Engineering }

sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

908


What is the use of bundle conductors?

143


What is resolution of a measurement?

166


Is there any reason that we get shock on touching phase wire because the earth is at neutral potential? Is there any reason that the earth is at neutral potential because the neutral is earthed in apower station

1069


How do we calculate the resistance per metre of single core aluminium stranded cable 19*3.25mm sheathed in pvc,at 15 deg C temperature?

1390






single phase power supply give to separate one steel coup with water, what reaction create

1071


Enlists the applications of sampled data systems?

170


What magnetic circuit is formed in berry-type constructions and why?

177


write encoder 17 pins details? pin a;b+, pin b;w+,..pin s & t. what is the meaning of b+, w+? explain;

1175


Name the component u would expect to find in a switchgear assembly?

1141


If UG power cable both ends are to be earthed or what? If not why?

1020


what are the breakdown voltage rating of mini- curcuit'transfarmer!

1184


hello friend i wish to study a course related to the electrical construction, controlling and monitoring , which course i want to study? pls give me the name of institute?

914


What is meant by rotor?

175


Where can I get CPWD electrical specifications & Shedule of rates? Please help me

1361