Electrical Engineering Interview Questions
Questions Answers Views Company eMail

A 3 phase motor, 440 voltage, induction motor. If we take out rotor from motor and if we give supply 440 volt to stator then what happens?????

20 11492

difference b/w bus bar and tie line?if possible explain with eg:

2 5091

what is a relation of energy in electromagetic field

1 2018




To avoid arcing what we connect in earthing.

HAL,

4 5830

At present how many HVDC lines are there in india

KSEB, Infosys, HAL, Kuntham,

18 69479

How many no of flip-flops are required to get 16 bit counter

HAL,

10 15595

HOW DO YOU PROVE THE HIGH VOLTAGE CABLES OR BUSBAR IS DEAD EVEN AFTER IT IS DE ENERGISED

6 9236

what happen for input voltage output voltage input current output current and kva if we increase primery winding in transformer?

1 2328




How we find the size of cable if we know the current

Gemscab,

2 19581

depending on what we can choose the rate of mccb considering that we know the total load

2 4283

What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.

ABB,

1252

WHAT ARE THE DFT AND RMS MEASURMENTS PRINCIPLE IN NUMERICAL TECHNOLOGY OF POWER SYSTEM ?? WHICH IS BETTER IN WHICH QUANTITY MEASURNMENT??

1 7163

what are the types of Distribution transformer vector group please explain

7 14259

What is the acessaries distribution transformer ?

Bhel,

11 9970

why causes the burnt of AC Electrical Motor ?

9 28964


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Un-Answered Questions { Electrical Engineering }

IN 1000kva transformer where the oil and winding temperature sensors is connected

1157


HOW MANY TYPES OF FUSE?

843


How to calculate the phase to phase clearness of HT /// LT bus bar?????

806


how indusrial diesel generator work

682


What is the formula to calculate distribution transformer De-rating on iron losses basis

604






Could u pls tell me the NPCIL electrical engineering interview questions for Executive trainee, and also guide me how to face the interview.

2867


How the setting of the vector surge relay shall be calculated when the relay is to be used for Grid islanding application?

823


EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT

626


What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning

618


what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?

781


Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain

141


which is better to use svc or synchronous condenser why ?

554


Why have to use copper cable for local isolator to motor ?

873


Dear sir, I have completed DECE in the year 1995. I have work experience in HT and LT LINE more than five years. Now i am doing BE in EEE from rajasthan university. After completion of BE,can i apply "C" Licence sir? Please reply.

519


how to calculate the size of the HT cable

514