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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

which type of motor complete it's one rotation in 30 day's.

 2 3691

Are you connected Transformer neutral eathing with it's body earthing or earthing met of switch yard.? Yes or No ? why ?

 2 3616

1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?

Areva, Google,

2014

what should be the acceptrd value of winding resistance for 2.5MVA transformer

 1661

what is difference between earhing and neutral

 2 6822

Find defination of KVA convert in to KW.

ABB,

4 6645

why the efficiency of generator is more than the motor in case of swinburne's test????

 1 4142

a solar energy installation utilizes a three phase bridge converter to feed energy into power system through a transformer of 400v/400v.the energy is collected in a bank of 400v battery and is connected to converter through a large filter choke of resistance 10ohms.1.the maximum current through the battrey will be.2.the kva rating of the input transformer is.

GATE,

1 4730

what is the current law ?

Aster, TCS,

4 5247

why we need of power factor correction? give advantages

 3 4756

how to calculate transformer load?

Lanco,

1780

In power plant synchronizing time (synchroniging meter should be 12'o clock position only. why not 6'o clock position not possible.

ITC Infotech,

1 2742

What happen to generator if i have unbalanced load?

Reliance Energy, Sail, TCS,

1451

how can i get elcctrical supervisor license & Certificate of competancy in gujarat? i have completed my B.E (Electrical) course from gujarat.

NTPC, Welspun,

2 5309

is it possible to export & import power in a same transformer.how

 2 4302

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Un-Answered Questions { Electrical Engineering }

what is acceptance test in electrical engineering.

1525

What is the difference between a 3 winding and 2 winding Potential Transformer

1596

Why neutral point is consider as zero potential?

1876

use of choke in APFC panels

4587

what is the meaning of 5% droop or 7% droop in AVR?

1719




sir iam a 3rd yr eee student.no core company comes for recruitment to our college.my aim is to be placed in l and t.tell me the procedures.

1282

state working of halogen lamp?

1188

What are the characteristics of negative feedback?

444

What happens if we connect a single phase energy meter in reverse polarity.

1330

How to Calculate Current Rating of SDFU (Switch Disconnector Fuse unit) for Protectionof Capacitor Bank connected to Busbar of 800Amp,in LV side of 11/0.433KV, 250KVA Transformer?

4508

Explain the role of a car driver as one of a feedback mechanism.

531

i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?

1412

How does an oscillator differ from an amplifier?

498

State Maximum Power Transfer theorem.

542

What is the suitable transmission voltage?

490

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