Engineering Interview Questions
Questions Answers Views Company eMail

What are the commercial names of overhead conductors used in India?

UPSC,

3 10756

why transmission is only 3 phase and not 2 or 4 or poly phases

Infosys,

1712

what is the use of vector group in transformer. means what r the application of various vector groups?

5 11589

What is the difference between MCCB and MCB ?

Siemens,

4 8480

132 KV TRFO BUSHING CT BURNT WHEN A 6.6KV HAS BEEN APPLIED TO IT .WHY .ANY REASON ?

vguard,

3 6241

why is only third harmonics is dangerous for electrical equipments?

3 10687

what is the contact resistance of sf6 circuit breaker??

2 7057

what is the contact resistance of vacume circuit breaker??

1 3414

what is the contact resistance of Air circuit breaker??

1 4026

How check proper electrical earthing of machine.

DRJ ARDE,

5 15350

How check electrical motor winding.

DRJ ARDE,

4 8886

BRIEF ME CHECKING PRCEDURE OF BATTERY 12V 26AH

DRJ ARDE,

1 3509

what is toughest metal to weld of tungston or cast iron?

1 3691

are induction motor have poles? yes / no , why?

3 4466

how open delta PT works & what is its construction?

1765


Un-Answered Questions { Engineering }

why any measurement made interms of pressure is more accurate ? to be more precise most of the flow velocity is made interms of pressure and it is accurate. what is the reason behind pressure measurement being accurate ?

1422


Difine the process you would establish to monitor the effectiveness of an emergency evacuation system

1934


When we giving the 3 phase supply to ups system how to coming netural?

1648


why pistons rotate in clockwise direction?what are the functions of counter weight in crank?

1214


when the Transmission and Distribution network where is the "feeder" lines are located? and why should be used in T&D network.....

1265






Do inductive loads have distorted current waveforms ?

1399


which field is comparitively very best , today and in future while considering the following : ELECTRONICS [OR] NETWORKING

1438


Can you discuss a situation where you managed supply chain challenges that impacted production schedules?

1


Where pneumatic system is used?

617


what is the grain size of lead as an element and as an alloy such as lead tin alloy?

499


I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.

1933


Tell us what is shade?

1


Can we interchange the source and drain terminals in a fet circuit? Can we do the same with the emitter and collector terminals of a bjt circuit?

658


Why high latent heat of vaporisation is desirable in a refrigerant ?

624


Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?

1216