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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

if we use a normal natural thundering; than approx how much amount of electricity we generate?

Visa Steel,

1 2750

what is the voltage equation of 240/12 v transformer??

1 4680

why lightning arrestor are made in two stack of insulator but why not cvt

2078

1.what is use of isolation transformer. 2.Differance between KWH,KVAH,KVARH,KVA. 3.Main use of the CT and PT.

1 9362

What is the difference between eath fault protection & Restricted Earth fault Protection?

2 5889

What are protection of transformer on HT side & on LT side?

4 21885

What is the impedence of Transformer?

2 5808

what is the meaning of harmonic in AC waves and when which are prduce and what is the effects on line and give any other information about harmonics

1 4716

why is only master neutral contactor is made to switch in synchronization of dg sets

Honeywell,

4 12472

Whats the minimum value for I.R. that can be allowed for HT & LT alternators for operation?

1 4073

A 3 phase motor operating off 415V system is developing 20Kw at an efficiency of 0.77 and power factor of 0.73. determine:- a)the line current. b)the phase current if winding are delta connected. c)the phase voltage if winding are star connected.

1 3070

what is negative phase sequence

1 2941

Whether capacitor loads can be connected for testing a diesel engine at its full load capacity? Is there any limitation of capacotir load? Which is the best load for testing DG sets?

2 4496

how can we save enegry by using VFD for Resiprocating Air compressor which is having more unloading running hours

MRF,

2296

In Which vector group power transformers are mostly manufactured?

MRF,

1 4287

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical

2571

What is the safety of UPS?

2040

how to calculate current and voltage in a same circuit?

2221

Why human body feel electric shock?

1076

how is positive, negative, zero sequence is happen.. how is effect on 3 phase system

1803

I have two PLC processors. I want to communicate both processor with each other. How i can do so?

2159

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

1862

what is the terminal voltage of dc series generator running at rated speed at no load?

7630

How phase displacement change in the over current relay coils.

2429

solar inverters was not connected to the nuteral link .this nutwral possible to any other systems

1877

what is tri state logic gate

2201

Can u Explain about the electronic trivector meter and the use of data converters in them?

2366

WHAT IS THE FUNCTION OF SHORT CIRCUIT MAINTENANCE CT

2443

can you any one give exact mathematical relation between AC current and DC current?

2001

for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

1165

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