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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is need of air gap in expansion section in busbar?

3 6707

how to calculate power loss cost of aluminium conductor and copper conductor?500v,100A,68mm area squre busbar.

1 4025

what is the differation bewreen kwh & fundamental kwh in electronic trivector meters

2256

when it is possible kvrah lead & fundamental kwh be equal in electonic trivector meters (3 ph)

2050

WHAT IS THE REASON FOR THE GROUND PIN IS BIGGER IN SIZE COMPARING TO OTHER PINS?

13 16947

why in power staions distriution r like 11kv,33kv,66kv in india?

4 8335

why we using capacitor in single phase motor ?

14 21019

state the construction of incondenscent lamp?

2192

state the disadvantages of carbon filament???

2994

how we can know the rating of transmission line by no. of insulators disk ??????????

NTPC,

3 23195

how the phase convertor changes the no. of phases

2056

what you mean by current? what you mean by voltage? what is difference between star and delta connection in motor side?

Adani,

2 5998

how we can classify the circuit braker???????

1 4402

which seven wonders are selected in india in 2008-2009

2 4058

What are the rating wise protections required for Generators from 600KVA to 2000KVA

3 5216

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Un-Answered Questions { Electrical Engineering }

Can double compression glands be used with regular cables?

2169

difference between Ac and Dc mcb ????

1680

how you taken aotitude test

2539

Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.

1647

what is the correct method for the outdoor termination of 19/33 KV HT cable step by step?

2129

Write the force balance equation of ideal dashpot element.

1387

how to find motors H.P. whout any rating? (only give you a motor and multimeter)

6239

What is reactance, reluctance,capistance, pls give answeer in hinglish and be simply Jo asani we smajh m aa jaye

2217

Showing results for capital, machinery, stock,wages, carriage in words, salaries, factory rent, repairs, fuel and power, buildings, debtors, sales, purchases, creditors, return outwords, return inwords, drawings, discount allowed, discount receivable, office expenses, bills payable, bills receivable, cash in hand, cash at bank, office rent comes under debit or credit

1583

how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters

1659

What are the advantages of thermal power plant?

1229

percetans

2248

The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

2067

In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

2158

explain the functions of main isolation switches

1725

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