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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

when transformer in load condition neutral earth testing wheater we can do it or not

1 3914

What are the protection schemes used for protection of transformers ?

Engineers India Limited,

3 8359

neutral earth resistance testing is it possible for transformer while in load condition

1950

how to identify the cable quality and what is flame proof cable

2112

Is it possible to obtain 480v or 550v in single phase output by giving the input to 230v to a single phase torodial type transformer without using a stepup transformer?

2000

what is phase angle and how its generate moreever how we measure the phasse angle?

1 4678

what is the diffrence between capasitor and battery?

2 5644

Why does inductive loads consume KVARs?

2080

why phase to phase voltage are 290 rather then 440?

Bosch,

1 5170

A FIELD MAGNET IS EXITED BY AC/DC?

4 6870

why we use isolation transformer?

Godrej,

2 7157

what is load cell? whrere its used ? how to measured?

Essar,

2 6100

how a single machine can act as both motor and generator? and give explanation interms of connections?

1 4264

why surge protectetor work explain with the help of circut diagram?

2010

On wat basis TSM & PSM are set? Example.TSM=30% n PSM=2.5A....Hw they are set and how we come to know that the particular relay should be set to this value only?

2 6560

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?

2096

which network topology offers the greatest level of tolerance?

2159

regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?

2057

from which subjects most of the technical que will b asked for hpcl(electrical).pls help me

2004

What is reverse power relay?

1189

What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?

2017

I am doing apprenticeship training at HT switch yard in NLC. How can i get electrical c license. ??? What r the rules for getting it as an apprentice? ??

1851

why only exciting current is shown not primary current in transformer???

1870

A Question Like A Wire Is Wound Whose Resistance Is Some 132. 44647 Ohms. If A Voltage Of 30 mv, 296 Ma Current Is Applied To It What Is The Resistance.

1068

-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.

2103

What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.

1786

I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)

2136

Haw to check conductivity of budbar

1805

How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.

2222

What is the need for a controller?

1223

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