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Engineering Interview Questions
Questions Answers Views Company eMail

Is there any difference between the electronics and communication engineering and electronics engineering?

 1 2673

how much cement and sand required for 1cum rr masonry

 4535

please explain smoke detectore & lel detector?what is o/p

 1 3984

how to check control valve was passing?how to check online?

 3 11666

what is the difference between transformer welding machine and rectifier welding machine?

 2 17380

why leading pf indicates a negative sign???

 1 3782

inductance and capacitance may result in periodic reversals of the direction of energy flow,how???

 1 2576

For two systems transmitting the same amount of real power, the system with the lower power factor will have higher circulating currents due to energy that returns to the source from energy storage in the load.???

Bhel,

1437

Conventionally, capacitors are considered to generate reactive power and inductors to consume it,how??????

 1 2732

hi...i had completed B.E.in Electronics & Communication.i had applied Section Engineer in railway recruit ment 2012.I need previous year exam papers.

RRB,

1641

in our 6.6kv motor feeder[it is having two sources from Bus A&B] earth fault relay is acting, we checked CBCT connection and cable meggerd values found very good still earth fault acting during first two are three start after that it will hold. please clarify what was the reason. if same motor is starting from other Bus-A it will start.

Gasal, Voltech,

1 3801

we have 350 kva capcitor bank which is not showing KW. dose capacitor shows kW OR not.

 2 3392

why do the core of transformer saturates???

 1 3210

why do fans generally rotate in anti clock wise direction??

BMS, FIS, IBM,

2 8700

in my plant 100% feedwater control v/v is air to close but due to instrument air fail,the valve opens but instead of drum level high its get tripped in low low drum level.the urv of level tx is 0 and lrv is -800.pls tell me the reason. for such behaviour.

Sirpur Paper Mill,

1 3552

Un-Answered Questions { Engineering }

What is kingpin offset? State some of its application.

759

Q1 Design a webpage for a hotel which displays all the information of the hotel such as rooms available, facilities, and packages along with rate list. Apply the different tags available to give it a good style.

1292

compare brayton and otto cycle

1851

How is the percentage impedence of a transformer fixed at design stage???

1502

what is the rpm of Turbocharger of Cummins KTA50G3 Diesel Engine?/ Normally What is the rpm of Turbocharger for any 1 MW Engine?

2387




While performing stability test of differintial cts how to know the voltage and current on both side of the transformer?

3064

why does the array will be start on size 0?

1583

Explain why an ammeter should be of very low resistance?

605

Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????

1545

WAP to print a given number [0-1000] in words. For example, 123 as One Hundred and Twenty Three

1649

What happens to the series current , load current and zener current when the dc input voltage of a zener regulator increases?

670

Name any four commonly used refrigerants.

720

clarify types of motor operated valves and advantages

1471

why effective resistance should be more than static resistance in transmission line?

1588

What is loop1 and loop2 in MTS LT?

3303

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