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Engineering Interview Questions
Questions Answers Views Company eMail

Difference between UPS and Inverter?

HCL,

7 10038

How to configure the drives in PLC, through Profibus commnication. And to how to address it?

 2359

How would you supply a single house hold load from a 3-phase supply coming out of a sub-station?

Power Grid,

4 7255

How would you supply power to a village which is very far from a sub-station and has only a 11k?

Power Grid,

4 6988

1draw a convergent uniform and divergent circular pipe and draw hydraulic gradient line and total energy line.

NTPC,

1532

how do you come to know air is fully saturated

NTPC, SSB,

6 15707

stress strain diagram for fluid

NTPC,

11 19296

examples for newtonian and non newtonian fluid

Applied Materials, NTPC, Wipro,

14 51132

NPSH for centrifugal pump

 8 9309

At site, we have 30Kw motor (3 phase, 400V,50Hz) and FLC 54A as per the nameplate. At the time of starting it draws 840A instead of 390A (7.2%). As per the data sheet also its 390A starting current. it thru a dol starter from the MCC. can anyone tell what is the problem in the motor

ME,

5 9685

what is powercopy in catia v5

 2 13740

do u know about Publishing and Task in catia v5

 1399

What is difference between Hazard & Risk

 2 4478

what is the load amp for 1 HP 3 phase Motor ?

 15 62087

how much Hp motor is required for water suction pump in home uses ?

 1 4415

Un-Answered Questions { Engineering }

How does a hammer mill work?

622

what are the basic logic elements?

632

how many types of motor can be used in washing machine

1680

What is miniaturized satellite?

440

What are orthotropic materials ?

592




How many times we can use Fresh bentonite ford wall execution? Would like to know the clear concept of recycling. After flushing can we use it for another time time for flushing? Or we have to use it for for excavation only?

1554

diff b/w normal grounding and resistance grounding

1413

What are digital electronic flip flops, state the different types of flip flop and their uses?

520

what are the ffactors you considered choosing the course?

1693

can i use ups power as a raw power for another ups

1465

A super elevation of 60 cm has been provided on a 8m wide road and a curve of 260m radius .calculate the max.speed in km/hr of the vehicle that can be negotiated safely? Plz answer with full solution.thanx

1352

How we install and terminate the wire of pressure transmitter and temprature transmitter. Give full explanation.

1000

What is v/f control, sensor less control and sensored control for ac vfd?

571

What is current divider rule (cdr)?

827

What is the Boundary value analysis and Equlance class partition for select * from emp

1772

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