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 6457

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

1 3866

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

2160

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

1965

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

13 16149

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

4 8012

why we using capacitor in single phase motor ?

14 20122

state the construction of incondenscent lamp?

2089

state the disadvantages of carbon filament???

2874

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

NTPC,

3 22950

how the phase convertor changes the no. of phases

1962

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

Adani,

2 5781

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

1 4242

which seven wonders are selected in india in 2008-2009

2 3890

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

3 4943

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Un-Answered Questions { Electrical Engineering }

. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?

2095

we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer

1683

what is the difference between 4pole & 6pole DC Motors & give advantage ?

1867

Hi, Next week Iam appearing RRB exam for section engineer. So help me to get modal question papers for this position. Iam very thankful to you. Whether question will be fully techanical format or general form. Please give me a details regarding this exam.

1868

Any Electrical Engineering jobs?Please refer for interviews. Thank you

1889

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

2247

What are the advantages of autotransformer?

1179

In a flange coupling, the flange bolts are designed for

1087

if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?

1378

Give some differences between open loop and closed loop control systems.

1133

what is the breaking capacity and making capacity of circuit breaker and how

2080

why we testing the core balance of the transformer before comissioning?

2130

how we can calculate 2 phase welding transformer rating or total power?

1818

Define characteristics impedance?

1085

1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks

3336

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