Electrical Engineering Interview Questions
Questions Answers Views Company eMail

how commomn gate triggering is given for TRIAC ? other thyristor wont be efffected?

BARC,

1901

When MICC cables used ?

Clinga,

1600

What is the function of lead sheath?

2 8179

Why do we use center tap transformer that used with portable tools

1751

What is difference between metal clad & metal enclosed switchgear?

2 31501

How can you measure battery AH?

1 4709

What is the fusing factor ?

MESCOM Mangalore Electricity Supply Company Limited,

4 46631

Even motor protection, why motor burn out ?

Indorama,

1 7920

You are of electrical field and you are going for software? Why

1842

why VCB are not used in 132KV system(above 33KV system)

Al Ahleia,

6 14565

How to calculate the volumetric capacity of a oxygen & Nitrogen gas Cylinder if pressure is 145 kg/cm2 & water capacity of cylinder is 67 liters.

vssc,

1720

hi engineers,if suppose distribution is going to two diff village mistakenly they r interchange the neutral of twowhat happen?

Bhel, L&T,

7 9481

what is the different types of cable lugs?

Green Power, Kum Yang,

2 24152

different types of electrical cable?

Green Power,

1 12260

what is the ciruit diagram of transformer vector grup test?

Green Power,

4 7602


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Un-Answered Questions { Electrical Engineering }

apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.

1718


Why use in ht motore

1250


Dear Brother can u tell the proper size selection of cable & the fault level calculation of braker, busbar etc. pls mail me at azeemk30@gmail.com

1426


What are the different types of transformers?

652


What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?

1088






How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations

1570


When we connect the large capacitor bank in series ?

606


Why the arms of delta in a delta-wye power transmission system are kept constant??

1405


i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.

1857


can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??

1505


why is the power generator connected as star earthed or star earthed through reactance and what its features ?

1161


Advantages of using generator circuit breaker (GCB) scheme in a power station ?

4729


Can we put 3 layers of cable tray while installing tray

1936


how single phase preventer works ?

2012


PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.

7010