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Engineering Interview Questions
Questions Answers Views Company eMail

Why transformer rating in kVA not in kW?

ABB,

5 6355

How to calculate Maximum Demand from Energy meter Reading.

Etisalat,

1 14281

wht is snap action switch?where it is used?is there any diff between snap action switch and normal pressure switch?

ONGC,

1 3247

What, in the construction of a transformer, controls KVA? For example 600/208/120 V transformer can be 10kVA or 45kVA!!! What do we change in the construction of a Transformer in order to change the rating but not the voltage.

 1 1887

the basic of a DP flow transmitter are the following

 1 5334

the 3 most common transmitter protocol being in refinery or qatar gas and aramco.

Shell,

2476

the output of the common trasmitter protocol in qatar gas are the following

 1549

how Local Breaker Backup relay working?

 1 3930

Meaning of the following a. IOP- Manimum; b. IOP- Maximu,;

 1646

Possible cause of IOP alarm in a DP transmitter: a: IOP-minimum b: IOP-Maximum

 4 34810

typical loop drawing of a simple feedback control comprising of one transmitter and one control

 1560

Reasons for using seal pots:

 1 3860

Definition of reverse and acting controllers:

Monnet,

1814

Thermocouples work as follow:

Dashen Brewery, Tata Power,

1 2749

what is the minimum compressive strength in 7 days for m20,m25,m30

 7 25401

Un-Answered Questions { Engineering }

how do you stabilize a waterlogged area in road construction

6298

I would like to know that the fault curretn at base load and at 10% generation will be same? Fault level of BUS remain same with different generation?

1376

What are the advantages of gto over scr?

1221

what is jdbc bridge?

1780

why is the plastic dip ic package most widely used?

566




What is a good method of minimizing shell side pressure drop in a shell and tube exchanger?

655

how to estimate material requirement for an area of house in square feet?

1726

How many types of faults are there in 3 phase power system?

627

What is the function of the generator exciter?

915

What things you need to take care of before building a kitchen island?

715

which collection enforces type safety?

3036

How to Make relay co ordination chart for a Electrical power distribution of a plant

3268

Connection diagram for KW meter and  Kva meter

1777

what is the transformer rush current?

1567

how 3 out of 2 Logic/interlocks works? give brief explanation with help of diagram.

1835

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