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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what purpose of the percentage impendance in transformer

3 3992

what is the full form of MEMO? name of memo train.

BirlaSoft,

6 23258

Is potential difference materials property ..? if yes tnen how.. explain brifly.

1018

how to calculate the mf of kwh meter,if ct the ratio on meter is 100/5A

2 47971

Generally in d.c. circuits the direction of current is from possitive to negative.In a.c.circuits what is the direction fo current flow

4 4218

1. what type of winding of slip ring ac induction motor rotor and why. 2. how the heating element use in two phase (415 volt)and what rating of element, you prefered.

Simbhaoli Sugars,

1 3603

what objective books are good for preparing for PSU's?

NTPC,

3 10319

how the magnetic flux is said to be rotating & alternating?

4 11713

Whether the vacuum contactor requires Short circuit protection?If No,why?

Reliance,

1188

Why Lightning arrester used? Can we use piece of iron as a core material of transformer, if No, why? In CRGOSS material what is meaning of cold rolled grain oriented? Why Impegrenation of Transformer is done? Properties of Insulator? what is phase angle? Testing of transformers (Routine & Monthly)?

NTPC,

6 8869

can i have the methods of speed controls for 3 phase AC MOTORS.

7 5047

what is circuit recombiner and how it is different from circuit breaker

972

what is the function of anti-pumping in circuit breaker?

Aditya Birla, INEL, NCC,

20 103927

what the purpose of protection signaling equipment in substation?

2 6605

ho w to make Incident and accident reporting

1 1782


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Un-Answered Questions { Electrical Engineering }

I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.

837


hi can anyone pls tell me the eee interview core questions asked in l&t

1043


why we get 2 differnet values for power factor in 2 watt meter method in 3 phase

961


What happen when change order of CT in GIS feeder?

645


What are the different types of LT Cables?

248






What is process of anneling transformer core

972


Is MEN and RCD related to each other ?? IF yes then how??

1035


No load tap changing transformer working

790


define the active power?

1046


What is the difference between diesel generator engine with and without turbo charger with the same capacity?

788


what is active power & reactive power?

1278


what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?

1309


What is the difference between a verilog task and a verilog function?

216


why would amp draw on neutral wire be as much as amp draw on the hot leg.

1144


why the name trunking bus PT

1948