Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what are the components in electrical control panel (for example: 415V, 3-ph, panel to operate utility and 3-ph DG set).

1 2102

why 120 devided with pole and speed multiplication to determine frequency

1 3933

if the transformer at full load have a iron loss =900w and copper loss = 1600w . what percent of the load will the transformer has a maximum efficiency?

3 17119

how determine base of given number like 302/20=12.1

2 10928

what is tri state logic gate

1 2300

why our power production in multiples of 11.

ABB, Infosys,

2 5642

if name plate detals of a motor or any other is missing then how to find it

1 4494

how to ctrl motor by use of ac or dc drive.plz explain evdintly

1 2134

how to calculate H.P of a moter from speed of a moter?

5 7983

how to calculate P.F from kva only?

3 6667

what is the difference between equipment earth and system earth.

Hofincons,

1 5596

Wtat is mean by GHOAST VOLTAGE?

3 6591

list of tests to be carried out at manufacturers end while purchasing a step up transformer of 11kv to 66kv ,2MVa Capacity.

1 2055

why and where we use early make & late break contacts in protection?

1 8414

1.why we are using blocks in withoutgaplightning arrester 2.why we ar using bushing in withoutgap lightning arrestor

1 2112

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Un-Answered Questions { Electrical Engineering }

Why neutral point is consider as zero potential?

2733

hi frds, i m electrical engineer.can i get cdr for electrical engineer if u have then send me on my mail id its jayesh_ee88@yahoo.com.please help me frds

2262

1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)

2395

hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.

3023

compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor

1878

please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com

2040

what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.

3859

how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?

2665

Enlist four components of electrive drives.

1900

What types of high speed CMOS circuits have you designed?

2200

What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?

2033

I am apply the AAI. So i want electrical sample question paper in technical with answer my id is vijayjobsmart@gmail.com

2772

can you plz send l&t aptitude questions if available its urgent plz plz plz

2190

Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com

1973

hi this is hema, r there any books in particular for the preparation of the APPSC-A.E.E(electrical), if so please mail me the names ... thank u .

1994

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