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Engineering Interview Questions
Questions Answers Views Company eMail

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

 938

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

 546

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

 469

Can any one tell me what type of question asked for instrumentation and control interview panel??? pls mail ramashankar.goel@gmail.com

 480

DCS marshaling Cabinet Power supply can be replace during plant running time? Answer Yes it is possible. I am talking about the controller and cards power supply modules. They are always redundant and connected through diode so that if one power supply fails the other can take the charge immediately.so it is possible to replace one of them in running plant if the other one is healthy. MY question is how switching done.

 500

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

 503

A 2083kva AVR was tested, phase to ground shows continuity, what is the implications

 501

What is your happiest moment in your life

 417

what is the price of a cubic meter of concrete on international market?

 628

Types of circuit breaker

 1 812

calculate the expantion of steel bar 2,5 long if its temperature rises from 20 degrees to 250 degrees and its co effient of expantion is 0,000011 mm degrees

 366

Different types of relay fault which phase sequence??

 457

If 22 KV HT line, Current transformer is 25/5 then how to calculate multiplying factor.

 592

how to compare with Relay settings for HT< panels, RMU panel, and PSS CSS transformer?? 1) Load amps, 2)Tripping time, 3) CT ratio, 4)Cable size 5) Transformer KVA rating 6) transformer full load amps

 712

how to setting Load amps tripping time and extra settings for load Transformer protection relay with RMU panel using C&S model relay..?

 575

Un-Answered Questions { Engineering }

Explain what does 0.125 inch stand for in 0.125 inch npt thread?

656

How much cement will require for 1Rmt Skirting laying

1874

If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these

1567

how is capacitor bank look like

1915

Why colled 440V to 3-phase supply.

1666




density of crush sand & crush stone or grit powder

6285

What do you going to observe, when a diesel engine is running?

1474

What does a construction cost covers and what does not?

727

PLZ ANYONE SEND ME PLACEMENT PAPERS OF I.O.C.L MY ID---- gaurav.nitw.5609@gmailcom

2079

Define hybrid parameter?

563

show the single line diagram of star delta starter with single phase preventer

4090

What is self exciting?

1253

What is color recipe?

1

Explain basic weaves with the help of illustration?

5

What are the operation of mosfet?

620

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