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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Difference between a pilot wire and a normal conductor?

United Arab Aluminum Company,

2044

How to reduce current flowing in neutral due to unbalanced load conditions in a three phase system.

IOCL, wbsedcl,

1 4194

Why current transformer is earthed??

2 4939

why when i start my diesel generator it takes 1 minute or less then stop, and i checked the oil sensor is ok and when the generator start i can get 220 voltage but it it is stop after 1 minute or less, how can i solve this problem?

1 2623

what is compatible kva for 3300 watts and why

FoodBev,

1 3215

What is the value of system voltage?

Bhel,

2 5045

What is difference between MCC,PMCC,PDB?

Cipla, JSW,

2 37880

(1) From the following option, which option is correct for largest size transformer.? a)1KVA,25Hz , b)1KVA,50HZ , c)1KVA,60Hz , d)1KVA,100Hz

Torrent Power,

5 8722

Why ct secondary is not kept open while primary charged. Answer in terms of ct parameters.

Power Grid,

4 6507

What type of surgery impedence with 200ohs

1 2439

suppose i have two single and three phase induction motor,thier have not any rating on its panel,anybody can tell me which motor is single or three phase?

Doon,

1 3244

why chock were used in old tubelights but are not newest tubelights?

1961

Differnce between negative Pahse SequenceFunction and unbalance Function?

Atsco, LMW Lakshmi Machine Works Limited,

1748

What is the name and type of power transformer oil?

4 5569

what is the full name of ELCB &MDB 2 5143

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

what is efficient motors and how it is different from normal induction motors

1914

What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning

1916

what is cogging and crawling

2541

What are the types of feedback oscillators?

1296

What is the differentional relay...what is the work of this in power Tx. how it is works..

1922

Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks

1763

how to calculate energy of 3-phase motor?

2078

What is the magnetic field (coil DC ) of Turbo Expander?

2073

Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?

1493

what is the meaning of neutral displacement ???

2746

Ac generato how produce power I need for camplet defination

1766

explain which quantities change in the starting and the and the running condition in induction motor

1440

can anyone provide me a amf panel control wiring using ec-2 relay?

2302

Dear sir, I completed DECE In the year 1995.Now i am working in a private company from last 10 years as an Electrical supervisor.The company having a 1000 KVA transformer.Now i try to apply "C" Licence. I am eligible or not.If not eligible,pls give solution.

1753

in ring main system we use the isolater b/w transfer bus and main bus if we r not use isolatar than wat will be the effect in our sys.

2088

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