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

Satellite Systems Engineering (106)
Engineering AllOther (1379)

Engineering Interview Questions

Questions Answers Views Company eMail

how to determine Sq.mm size of finolex power cables.

2013

A resistance, inductance & capacitance are connected in series between points A & B.The voltage drops across the resistance,inductance&capacitance are found to be 40V,70V&100V respectively. What is the total voltage between between points A&B (Vab)? a)210V b)70V c)50V d)230V

6 8390

1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks

3380

what is the working principle of UPS?

2 6001

how to calculate the cable size depending on the amps?

Polycab,

1 4105

present we are having 0.8pf but I want increase it up to 0.99 so what is the formula for it and how can i calculate?

ABB,

3 7136

We have two parts in generator, electrical & mechanical. how it works?

TATA,

1984

how to convert psi into kilo pascal? what is the suction pressure & discharge pressure of chiller?

1 4073

Write the relation between EER , COP , SEER in airconditioning?

MGL,

1 7931

how air lock will be removed from generators, how it happens?

ABC Engineering,

1 8906

what is the d/f b/w dol & star delta starter.

2 5000

we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards

2023

what is the principal of transformer?

2 5767

What is EHT(Abrebiation,Function,Voltage Regulation & how it works?

Adhunik,

2 5695

In what voltage EHT works(133/132/33/66kv?

Adhunik,

3 6502

Un-Answered Questions { Engineering }

How to calculate Cement in bags ,sand in sqft and aggregate in sqft for 1cum M25 grade concrete

1771

how to calculate bearing width

1682

Explain how to manufacture the cmos inverter?

1039

Interlocking mechanism is provided in the gear box cover a) To prevent engagement of two gears simultaneously b) To prevent engagement of reverse gear c) To facilitate the gear selection d) To avoid the necessity of having neutral gear

1410

Explain the difference allen bradley and siemens plc

1018

Hi i am riyaz ahmed . i got rejected for first time and i nedd to apply for next time and can i apply in 1 or 2 week . and wt abt my sevies fee ? i should make a new once shill i go with the same and wt docement i should change can u plz help me out and my mail it is royalriyaz@gmail.com

2573

If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??

2012

In terms of electrical enhineering, give a detailed explanation of the "earth fault loop path"

2372

Why do you want to leave your last job?

1979

Who built the tr alaska pipelene?

1051

what are the difference between PLC and embedded

2160

What is phenomenon of electromagnetic induction and how it works?

1085

Although zener diode is operated in the reverse breakdown region, but it does not burn. Why?

1179

What is measurement?

1193

If any cable burnt how can we identify it burnt by high current of high voltage?

2459

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