Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How Diesel Generator start ?

ITC Infotech, Voltech,

1911

How to resolve if Diesel generator stop while running ?

Toyota,

2608

what is recommended breakdown voltage of transformer oil?

5 5435

Why is it not possible to operate a star-delta transformer in parallel with delta-delta transformer?

1 4245

what is mean by VCB colour code..???

Student,

1 4844

PID controller details

1 3180

why commutator are not used in rectification purpose in power electronics?

1 2738

what is the mean of short circuuit current ( for ex. 50KA)?

Weltech Engineering,

2 4831

i have done diploma and btech in EE and live in Chandigarh so kindly help me how can i make my competency certificate in my area.

Multi Metals, ONGC,

1771

10 Mtr Hight of Lighting Arrestar how much area coverd??

OmniActive,

2011

how we are desining 63.5 ohm resistor for NGR of alternator?

1 5335

what voltage generated earth tester meter when we testing the Earth point ?

Cognizant, CTS,

1 4861

how to calculate unit consumption on 3phase 380-415 v0lt kilowatt motor eg ( 55kw,380v,3phase 50-60hz)

1 3055

How may I enrol or get admission to your program?

1460

why secondary of transformer always grouded?

IIUC, Sodexo,

1 2889


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Un-Answered Questions { Electrical Engineering }

plz tel me syllabus and exam date 4 jr executive engg (electrical)

1487


WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?

2702


what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.

1645


Difference between transition and diffusion capacitance

2314


difference between Ac and Dc mcb ????

1116






Wind mill

1406


what are safety measures in /control in diesal engine/ explain them?

1341


how much leakage current is allowed in MC61A L&T make relay?

3118


how does commutator convert a.c to d.c?

1758


What are the functions of temperature scanner in power transformer?

1619


How could I get a certificate of competency as Electrical Supervisor? I have completed By BTech in Electrical this year(2012) for VJTI Mumbai Maharashtra. Is it compulsory to be produced while joining?

3000


What is a single phase autotransformer?

628


How earthing of switchgear system to be done.

1444


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.

1699


what is self capacitance of inductor

1829