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 ground,neutral and earth?..

4 5425

what is the difference between switch yard to residential area.and how much required it.

GVK,

1785

Tan delta point in transformer to be earth or not?

DMRC,

1 4627

I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.

College School Exams Tests,

1719

what is difference between VAT & CST

MIT,

1 3177

Why reactors use before incoming of ac vvfd drive?

1870

how to calculate cable size

1 5710

what is megar testing

NASA,

4 16029

After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?

1836

In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.

Saint Gobain,

2281

How the value of KVAR of capacitor bank used in switchgears calculated??

2 3987

what is linear elements

1 2858

A LT ckt i mean 440 volt flow of current100A.at this time HT current what will ON 11 KV &33 KV.plz givemy answer with example

Neptune,

2 3633

how wecalculate breaking capcity of acb mcb mccb .explain with example

C&S, L&T,

1955

What is tan delta point of transformer?

2 4512

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Un-Answered Questions { Electrical Engineering }

What is the Current equation in series RLC circuits.

1063

what is meant by 3rd hormonics ?

1877

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

1897

i want to know how to determine that a surge arrester work properly in 11kv system. and how to test a 12kv surge arrester

2175

IN SINGLE PH TRANSFORMER IF LEKAGE IMPEDANCE DROP IS NEGLECTED ,THE FLUX IN THE MAGNETIC CORE and the lekage flux linking a winding are a)proportional to the applied v to the winding i respectively.

2133

how to decide no of electrodes for 1600A LT Main incomer panel

1674

what is interpose? where it is used and why it is used?

1069

What is installed in PAC that is control the humidity

1523

how does it help for selection of a transformer.

1870

what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.

2183

Why neutral point is consider as zero potential?

2643

What kind of maintenance is conducted for Transformer

2301

What are the main advantages of bode plot?

1264

send me any model test paper of clerical post of state bank of india.......

1866

differnce between single acting and double acting solenoid valves

1853

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