Engineering Interview Questions
Questions Answers Views Company eMail

why in large rating C.T.s equipotential wires are used?

Essar,

2 5984

hiii.. i wanna ask u is it neccessary to take coaching for preparing for interwiews for placement. because we have toclear the aptitude test

1 1123

why battery room in substation is black coloured?

4 7022

why voltage ratings of xmission are in 11, 33,66kv and why not 11.5 ,16,19 or any other

HCL,

2 2809

what is the difference between RCCB and ELCB?

3 3048

What is difference between PLC and SCADA

Vimal Fire Controls, Uflex,

12 44832

What will happen if i connect two 3-phase tranformers secondary supply on one bus bar that is R-Y-B-N?

2 1693

WHY IN THREE PHASE CABLE 440V CURRENT FLOWS IF IN ONE PHASE 230V CURRENT FLOWS ???

3 4730

How Can we calculate current carrieng capacity of Copper Bus-Bars and Alluminium Bus-bar

2 4446

difference between load bus and dead bus?

4 14224

can i get Mahagenco sample question paper?

476

How to define the size of control valve?

4 4099

Why only sinusoidal ac voltages are generated?why not triangular or sawtooth?

476

can a deareator be placed at any height with care that suction (NPSH) for feed pump is satisfied

Sail,

413

Are mechanical seals in pumps direction specified?

Sail,

4 3013



Un-Answered Questions { Engineering }

how many synchronous motor are there in any power plant

314


When repacking a valve the rings of packing should be oriented so that the packing ends are installed ____________.

757


what is the difference between pthread and taskSpawn

915


what is the Transformer Impedence?How can calculate?

330


what are the applications of transistors with low dc gain, high dc gain and medium dc gain( beta)?

303


how to do sudoko puzaals?

541


Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?

426


Which case we will find maximum pressure and flow in centrifugal pump - circular casing or volute casing ?

622


What are the requirements of a good fuel?

461


Differnce between negative Pahse SequenceFunction and unbalance Function?

146


how configur net and vpn on cisco product

493


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

330


hai friends i have BSNL JTO exam on next month so if any body have model question paper or give preparation tips to my mail id kumar4486@yahoo.co.in this will helpfull for my future .plz & thank u by kumar

474


How to exite natural frequencies in a overhung rotor

430


Pls help me to arrive the rates for centering shuttering for highbay using H-frames?

642