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Engineering Interview Questions
Questions Answers Views Company eMail

what is the need to express current and voltage in rms value? rms value is also called as effective value,what is effective value?

Bhel,

1483

what is power factor ? why is it so important?

Telco,

2 5904

what is reactive power?

Vestas,

2 3901

Is 2000kva stabilizer suitable for 1h.p split air conditional

 2 3312

what is the usage of microcontroller in the panel board?

 1547

How much width of the land shall have to be left below the EHT line of 440 kv as per the rule. i am told that a corridor of 35 M width is to be left free below 220 kv line. please confirm

 1 2713

bar bending schedule?

 3 13861

what is the purpose of high speed earth switch in gas insulated substat

ABB,

2531

if we have a industrial load of 400 kilowatts with 415 volt AC then how much total harmonic distortion (thd%) should be acceptable for steady power system.

 1570

low of heat transfer

 2 3429

How to calculate quantity of plum masonry in 1:3:7

 2519

How Many Safety of Transformer

 2 5504

How many safety of Disel Generator

Sail,

5 5174

how to store the thunder power?

Voltech,

1 3756

what is mean by "SQP"

 1 5452

Un-Answered Questions { Engineering }

Operation carried out in thermal power stations?

594

Galvanizing.

1467

What is cross over distortion? How it can be eliminated?

771

What is the formula to calculate the rating of power cable for three phase current.

1661

Define shape factor?

1




2nd and 4rt angle elevation used in which country ?

1833

hi every body..i have applied for RRB section engineers CIVIL.i wanna prepare for that,so can any one suggest me some books and where can i get the syllabus for this..i would be vry greatful if any one can help in this regard

1608

Mention the protocols used in data transfer.

595

What is meant by derating factor?

666

How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)

1252

What is the cut-off rate?

705

What is meant by unidirectional or half-wave ac voltage controller?

585

why the active power flow of some line is increased when the active power of out is cut ?

1643

how to calculate the capacitor to maintain power factor?

1659

What is quantity of cement and sand required for 2000sqft of tiling?

2387

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