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Electrical Engineering Interview Questions
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WHY THE TRANSFORMER VALUE MEASURES IN KVA INSTEAD OF KW.

 4 5876

why do transformer humm ??????????

 2 4191

if we use contactor & MCCB both in a feeder.in this feeder rating of contactor is higher or lower or same of MCCB rating & why?

 1 2850

what is difference between MCB & MCCB

 1 4283

WHAT IS REMOTE CONTROLLED DG? WHAT IS DIFFERENCE BETWEEN REMOTE CONTROLLED DG & NORMAL DG SETS

 2 4143

how to calculate the size of cable tray

 3 11862

what is the difference between online and offline UPS?

Prestige,

4 9882

Upload data by LSMW via BAPI in SAP system.

 1 4637

the power consumption of perminant magnet moving coil?

 1 2537

what material used made for the resistance,for the purpose of zero temperature coefficient?

 2 3988

A 3PH MOTOR RUNNING IN NORMAL CONDITION AND ITS AMPERE ALSO UNDER ITS FULL LOAD CURRENT,ITS CABLE RATINGS ALSO HIGER THN ITS CAPACITY,BUT ITS CABLE GETTING ABNORMAL HEAT(NOT TOO HOT)WHY ITS GETTING HOT LIK THIS?

5 5601

A 3PH MOTOR RUNNING IN NORMAL CONDITION AND ITS AMPERE ALSO UNDER ITS FULL LOAD CURRENT,ITS CABLE RATINGS ALSO HIGER THN ITS CAPACITY,BUT ITS CABLE GETTING ABNORMAL HEAT(NOT TOO HOT)WHY ITS GETTING HOT LIK THIS

 2 2967

why open-delta core of 11kv Potential Transformer is 11000v/1.732/110/3?

 1 6388

whats was the problem if neutral and earth got 2volt from the ups output

 1 2993

SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS

 2 5951

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Un-Answered Questions { Electrical Engineering }

what are the applications of PLC?

1530

DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER

1594

HOW MANY TYPES OF FUSE?

1631

what is PID control in VFD drives?

1491

how we can set the IDMT relay.

1663




Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?

928

How many types of faults are there in 3 phase power system?

627

volts=230 c=10mf a=??

1569

This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?

1570

description with working of all parts of a Diesel generator???????

1969

what is load despatching

1654

If any one's require of phoenix contact like( relay , termilnal block , surge protection device ) , product please contect me 09878206357 chetan verma

1629

tan delta equation test on alternators

1763

errection check list for transformer maintenance

2170

Explain the working principle of Synchronous Generator and Assynchronous generator?

1723

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