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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

upto how many load can v connect to stabilizer which is used for tv

Sandvik,

2166

what is mean by potential and potential free contacts

2 5168

Why power genaration in India is at 50HZ while America its 60HZ

TATA,

2236

can motors working at parallel operation like D.G set and transformers? It means asking about two motors coupled with same load???

1 3880

In a 3Ph induction motor(old) 6 wires came out from terminal & not mentioned u1,v1,w1,u2,v2 & w2. how can find out the terminals? how can connect to star delta starter??

1 10849

sir i used 3 hp of motor for spraying pump, other home light and other home items which size of allminium pvc wire ix used

1836

what is the illumination level required for child play area?

2055

when the diameter of the core and cable is doubled, the value of capacitance ?

2 8945

in a transmission line if the load is suddenly increased in the receiving end of the system the phase shift will ?

1 8521

what is the difference between MCB and MCCB?

4 7289

How to get a multiplier in 11kv energy meter?

1 3636

In radial network the source is fed from 1 end both ends at central

2063

What would be the size of wire used for 2 Ton of window A.C?

1851

How many sprinklers should be in one pipe line?

1908

How can we design MEP services for Commercial Building in area about 22 Acres of land?

1 9043

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

When is lag lead compensator is required?

1076

What is the comparison of PILC and XLPE cable

2046

The inventer is a battery, but if lost current at home u will turn on the fan but the is AC and inventer battery is dc . Then how the fan was rotating. What device Or machine in fan converst the Dc power to Ac power

1088

Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

2612

what is frequency response?

1073

Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?

1619

What is the dc grounding system and what is diff between AC/DC grounding system?

2057

why different series of vfds (like allenbradley)are used in industry ?

2244

What are the types of piano switches?

1986

what is the formula for hv test for cable and circuit breaker..????

1981

how is the cable tray designed & how its total length is calculated for an Industrial plant Say for Ex. (500KW Motor Load)

1859

I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. Between alternator & breaker one stepup transformer used. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

2232

how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar

1967

On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?

2576

Explain mechanical rotational system?

1069

For More Un-Answered { Electrical Engineering } Questions Click Here