Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar

TCCL,

290

advantages and disadvantages of inverse definite minimum time RELAY

172

why high speed tripping relay is used in protection circuit why not normal relay

173




why high speed tripping relay will be used in tripping circuit why not normal relay

174

what are all the components required to assemble solar panel other than pv cell?

209

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

216

how to find the voltage's of a transmission line plzz help with pictures i am not able to understand

Student,

109

I meggared my 2c*70 sq mm AL AR XLPE cable. its one end show 50 M ohm . is my cable is safe for laying. I have only one phase and neutral.

298




How the over load setting for HT Motors calculated-provided in Numerical Relay

Damodar Valley Corporation,

302

whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?

DAE,

308

What is slope...? Explain slope 1 and slope 2...?

297

How to calculate main incomer rating of APFC Panel ? Let's say i want to find main incomer for 11kV, 1000kVAR Panel.

245

if we apply 1000ADC instead of 100ADC or We apply 50ADC instead of 100ADC,What will be happened in the test result value.Pl explain

NCC,

226

How to discuss the phase shift of transformer considering open delta?

246

Whether 3 phase induction motorwith 100 hp capacity , Amp 160 for which sensitive earth fault relay , type CTUM 15 can be used?

ONGC,

179


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Un-Answered Questions { Electrical Engineering }

Difference between HRG and NGR. Are they both the same thing

2120


Motor,transformers,capacitor tubelight etc....

472


why did youi choose this career?

988


who many types of fire explane with exmple

922


what is cathodic protection and why it use in industries?

980






R=*ΒΆ l/a

477


Why single core cable required bonding at double end.

1072


why star point of HT motor not earthed?

991


why the field winding in dc motor is not short circuited eventhough dc supply is applied across the winding

661


hey guys i scored 910 on GRE and 67 on TOEFL respectively.I have an aggregate of about 74%in my B tech.For which colleges should i apply for an MS program in electrical engineering.I am looking for colleges in NJ,SC,NC,GEORGIA, NY. Please reply with a good response.....

792


what is the differebt between ac and dc fuse?

1069


what are the types of electromagnetic forces developed in practical transformer?

1421


please send me privious exam's queation papers of section engineer(electrical).

929


In TNC switch, is there any 1NO+1NC block ? and if we move over closing position, is ther any affect on trip position or vice versa?

1048


How many types oil using in transformer ? How many letars using in transformer..?

865