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Engineering Interview Questions
Questions Answers Views Company eMail

Difference between shock and vibration isolator

DRDO, Infosys,

2 11523

why the derivative in PID is always set to zero?

 3 6269

What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.

 1571

Hi, We have have the major losses between BBT ( Bus Bar Trunking) to LT Incomer & LT to HT incomer, how to arrive the losses?

 1 3062

What is meant by M20 grade of concrete???

Simplex,

5 21698

What are the complete specifications of a motor?.

RRB,

2 5232

why in scott connection of transformers, main transformer is tapped at 50% and teaser transformer at 86.6%?

Bhel, Bosch, College School Exams Tests, Wipro,

5 31367

how to control pid

 1449

how to control motor load with rpm or vfd

 1 4382

difference between analog pressure gauge & digital pressure gauge?

 1 6784

what is the meaning of electrical maintenance?

GE Healthcare, MAHINDRA,

3 22373

what is the difference between Mitsui MAN b&w and Hitachi MAN b&w engines?

MSPVL,

1 7387

Sir if i have 2kv ups in which 17ah 8 battries load 600watts how much back up time i get and if i put 6kv ups with the same no of battries same amp can i get more back up time please give reply exactly what is the procedure to calculate back up time for different kv,s

 3 5551

what is derating factor in cable? what does it mean if derating factor is high/low in terms of thermal resistivity of soil?

 2093

definition of transponder?

 1 2735

Un-Answered Questions { Engineering }

How do touch screens work?

588

what is the required force to bend 2.5 MS sheet in 90 degrees and what is the formula to calculate the same?

2229

What are the function of different capacitor, resistors, transister, diods, thyrister( like SCR)in any circuit?

1695

what happen when we add mentos in cold drink?& why?

1546

How to calculate the cement consumption in RR Masonry in CM 1:8 for the foundation of Ground Level Reservoir

1029




Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.

1677

how to calculate cut length of re-bar in a circle . because we not place same length of re-bar in whole circle maximum in center and minimum at corner so how to calculate middle bars???

1458

what are the diff. in servo and regulatory control?

3464

What makes super alloys useful for land-based turbines?

489

what is difference between semaphre and deadlock

1679

what is the meaning of degreasing of the euipment or line.

3302

Why joints are provided?

670

How vfd saving power.

1530

Explain the cycle of refrigeration system.

1502

What do you understand by latent heat ? Give four examples of latent heats.

664

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