Electrical Engineering Interview Questions
Questions Answers Views Company eMail

If rotor works in clock wise what happens

1421

i need mat lab program to find out the transmission line losses,regulation and losses

AITM,

1411

50 electric bulbs are connected across supply of 220 volts. After one bulb is fused remaining 49 bulbs are again connected to same supply. which case will have more illumination & WHY????????

KJ,

5 6860

We have Diesel generator of 200KW but load connected to it only 100KW. Pl. brief me about fuel consumption.

ARDE,

4 5938

what happens when ac supply is given to the dc motor and dc supply is given to the ac motor?

GATE,

1 3650

what happens when dc supply is given to the transformer?

3 4542

What is the name of process In VFD frequency are increase then voltage increase & frequency decrease then voltage decrease?

1433

why the transformer was not rotating like a motor?

TATA,

5 5963

How much heat will a 2500 KVA transformer will generate ?

5 7621

A copper wire of length l and diameter d has potential difference V applied at its two ends. The drift velocity is vd. If the diameter of wire is made d/3, then drift velocity becomes

1 5993

what is mean by restructuring power system?

1521

We have Diesel generator of 200KW. fuel consumption is always same,even connected light load or full load. Is it right?

ARDE,

1711

what is the difference between home inverter and online ups?

ME,

2 3586

what is the formula for backup time of online ups?

1 3070

Why mostly GT(Generating Transformer)has only Ynd1 Vector Group?

Essar,

1 4247


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Un-Answered Questions { Electrical Engineering }

if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.

1555


what are the factors to be considered while design the breaker either HT or LT??

1382


i am completed my degree(B.E EEE) 2014 anychance to get electrical licence plz help me

1637


If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?

1708


Which capacitor is preferred for high voltage and frequency?

570






Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?

1228


WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB

1924


if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value

1447


33kv substation lay out details & line to line & line to earth measurements

2137


how is the connection of a 3 phase ct trivector meter done on a pole mounted transformer

886


Explain the operation carried out in thermal power stations?

583


why generator efficiency is more in swinburnes test?

1723


Keywords: Die, Card, Coin, B/N 2 To 12

764


how to determine motor size for a fan application?

1770


Work done in a free expansion process is

683