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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Is 3C x 2.5 Sqmm Cable can withstand 40Amp Starting current? If Yes then specify your ans.

NTPC,

2 5130

WHY THE DIMENSION OF TWO SAME RATED MACHINE IS DIFFERENT ?

1347

What is 2P*0.5 sqmm screened copper cable and what is the use of it..?

1 2508

A MACHINE WHICH HAVE 1000rpm SPEED IS LARGER IN SIZE AS COMPARED TO THAT OF A MACHINE WHICH HAVE 1500rpm.WHY ?

2 3309

any one can explain what is the size of pvc,armoured, various sizes of powr cable dia?

1298

What are the specifications for conducting earth leakage test as per IEC standard?

1276

what is the difference between neutral and earth

LOreal,

1383

Why stones are layed under Transformer

4 3664

What is FM 200?

Dalkia,

2 4168

how to calculate relay rating for 50kw load

JNU,

1 3066

hi guys please tell me the procedure for mesuring the coil resistance of 3ph induction motor?

1217

how to select the isolation tranformer for siemens 802dsl cnotroller

Siemens,

1449

what is the meaning of the symbol << >> put in transformer drawing

TATA,

1273

On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?

TNEB Tamil Nadu Electricity Board,

1900

On a 10 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 65 AH). What Shall be the current rating of DC MCB ?

RR, TNEB Tamil Nadu Electricity Board,

6 11581


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

How will be the single line diagram of series trip HT breaker? how it works?

1866


On what cycle does thermal power plant operate?

487


what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?

916


what is the chemical name and formula of refrigarent R-134a.

1564


what is the reactive power what is the use of it in system

1453






hi I have done 3 yrs diploma in electrical engg after 10+2. I have 16 years of work experience into design proposals sales and engg application development in LV/MV swithcgear and sub station automation field. I want to apply for immigration to new zealand but I am not sure whether I qualify or not since I dont have a degree. Can anyone advice? Thanks Riz

1656


Explain using drawings what is reverse PID action w.r.t PID controllers.

2529


For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel

2347


'documenˁ

1333


How can we calculate strength of copper hich is supplying electric power to heater and in it hold the heater also and what r all types of forces which is acting on it...

1276


(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?

1510


How REF protects transformer alone? explain with diagram.

850


How to calulate Locked rotor amper(LRA) for compressor type motors?

1119


why we dont prefer ac voltage controller instead dimmerstat [if both have same rating] for conducting experiments in laboratories?

1538


what is the voltage between earth to neutral in lift.

1181