Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is Phase to Phase clearance for 800V System Operating Voltage as per IEC61439

525

what is relay what is protection & contact multiplying relays where it is used function in brief

664

What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

513

for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

599

im electrical engineer, could any one help me for FEWA exam questions please ?

549

Yazaki india pvt ltd interview questions qurey related

511

bsec exam syllabus (mis)

716

If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.

610

If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021

709

Do you need any help with FEWA Electrical Supervisor exams?

530

Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.

506

a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn

932

ELECTRICAL ENGINEER TEST IN FEWA ANY ONE HAVE KNOWLEDGE ABOUT THIS?????????

544

why we use single core 630mm2 cable for transformer secondary side

467

Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com

500


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Un-Answered Questions { Electrical Engineering }

explain the Trip supervision circuit

1648


Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.

1547


Dear all, i completed M.E(Power Electronics & Drives) 2011 passed out having 78% so i need job in core side but i don't know how can i receive the calls from electrical companies and i uploaded my CV in naukri, times jobs etc.. In that iam not recieved any mails from good companies so give me best procedure plzzzzzzzzzzzzzzzzzzzzzzzz..... Thanks, K.Linga Reddy Email-id:-lingareddykmthm@gmail.com Ph no:-08015402078

1392


On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?

2105


how do prepare ongc exam.how is it question model.i am electrical. which part covering in electrical.tell me

1806






how works inductive &capacitive sensors?

1522


how to measure earth resistance of a substation

2721


how does it help for selection of a transformer.

1350


WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME

1386


Who are the manufacturer for Nitrogen based Fire Protectio/explosion prevention for Oil Filled Transformers? India and international both?

1408


what is meant by carrier aided trip protection in transmission line

3290


Can the output voltage of a rectifier be greater than the input AC voltage without the use of any voltage multiplier in the circuit??please provide the explanation too..

1624


Difference of induction motor & servo motor ??

1287


Pl. give me checklist for installation & commissioning of machine tool.

1745


actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.

1711