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

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Engineering Interview Questions

Questions Answers Views Company eMail

IN THE CASE OF AN ELCB, IF THERE IS ANY UNSTABILITY BETWEEN PHASE AND NEUTRAL IT MAY TRIP. BUT MY QUESTION IS WHEN A LOAD IS CONNECTED IN BETWEEN P AND N, THE LOAD CONSUMES SOME POWER AND THERE IS A DIFFERENCE IN NEUTRAL WITH RESPECT TO THE PHASE. THUS ACCORDING TO ME, THE ELCB WILL AUTOMATICALLY OPERATES WHEN EVER THE LOAD CONSUMES-- I KNOW IT IS WRONG. BUT THE SOLUTION IS?????????

KSEB,

1 4357

while we select CT, why the CT ratio is divided by 5?? ex:250/5,15VA,CLASS-1 CT.Why it is divided by 5??Help me please

2 5042

Capacitor panel CT is normally fixed on Y phase of the main panel.why???

3 9226

what is the step by step formula for calculating bus bar phase and neutral size of a panel board.suppose the incomer of panel board is 100A..???step by step answer please

1 3764

what is the function of capacitor duty contactor in an capacitor panel???

4150

How to fix toll charge for a particular vehicle at toll booths in a highway?

1997

WHAT IS THE LAP LENGTH FOR COLUMN WITH DESIGN MIX M-35 RCC

Omaxe, Shoba Devlopers,

7 15216

What should be the overcurrent, instantaneous overcurrent, short cicuit current settings (i.e. how many times of motor full load and what is the time duration) for a motor?

1 2983

How to calibrate the control valve.

1 5322

12.5 KVAR capacitor 440V gas filled, Its used for windmill purpose, How can i know about microfarad value for this capacitor

2 4890

I know the Capacitor value- 12.5KVAR, voltage 440V gas filled, then what is the formula for calculate the microfarad value for this 12.5KVAR capacitor

2 4314

can i use 2000/5A Clamp meter to measure HT cable

century, Engro,

2025

what is the difference between pre-emphasis and modulation?

2117

8mm steel not available at site used bar 8mm and 150cc please tell me specing i used 10dia bar write formula please

Bestech,

4 9553

rate of 1cum brick masonry please immidate

Bestech,

2 6645

Un-Answered Questions { Engineering }

why -48v is used for BTS in telecom?

2122

Explain what is a truth table?

1216

Do you have idea about various methods of production of gears ?

1074

Why superheated are started before I'd and rd fan?

2186

Tell us what is boning?

my b-tech percentage is 50%. what answer will satisfy the hr ?

2109

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

1111

What is compound gage

1845

12. Multiprogramming nd multithreading.. Which of these are better? a.multiprogramming b.multithreading c.depends on the system d.both are efficient

4472

Please. Does someone know how to inicialize tapes in ATL? I need have 100 tapes to init inside the ATL, how is the process to complete this request?

2071

What are the different phases of aircraft design?

1312

what is the difference between surge protection capacitor and surge arrestor

2319

1) write Short notes about Shellow & Deep well? 2) What is the full form of SPT & SMB? write short notes. 3) write short notes about efficiency of Riveted joint.

2704

What is ferro-resonance in electrical system? Why it occurs and what are measures to prevent it?

2235

How to test the Secure Elite 440 Multi function meter working condition.

2163

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