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Engineering Interview Questions
Questions Answers Views Company eMail

What is the power factor,apparent power,reactive power and formula of power factor.

MNC,

3 4417

Why transformer is rated in kva?

L&T, NDPC,

4 7181

What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?

 3124

What is difference between potiential,volatge and emf

 1 2854

How much sand for a 107sqm residensial building

Shapoorji Pallonji Group(SPCL),

1 6722

why do mostly prefer to generate and distribute electricity in 3 phase..not in 4 phase or 5 phase.??

BSBK, IOCL, NTPC,

5 7996

1 m^ 3 of concrete 150 x150 mm of spacing of required of steel ?

HSCL,

2 5458

How to convert aggregate and sand from kgs to ltrs ?

Tech Mahindra,

2 6788

Why integral control mode call Reset controller?

 1 4636

If the kvar rating of capacitor bank is 600 kvar at 525V then what it's rating at 415v.

 2 4911

I have a big big doubt...will current decrease if voltage increases and vice versa. . kindly reply.. buddies

ONGC,

3 5020

When we need start the motor by method of star delta which size (KW or HP)motor should must be operate in Star Delta Method,

 3 4077

What are the effects of oils on the properties of Polyolefins?

IOCL,

2349

what is the reason for using 110 volt and 60 hertz ac supply for using power distribution in America?

Electro Tech,

2 4119

What is use of reactor..how it is help ful in electrical system .....brief explain

 1 3205

Un-Answered Questions { Engineering }

why we open open condenser vacume early when the unit get balck?

1535

How much pressure on air reservoir?

1433

What is TA? Why do we need TA?

1509

Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?

602

Draw the DOL starter and star delta starter drawing?

2521




how will you segregate the alarm levels in alarm management system during factory Acceptance Test

1934

is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details

1577

What is the largest application for surfactants?

679

Hi my dears I have 2 questions. 1- how many types of test are there at all? 2- how can I define test characteristics (such as test duration and parameter severity)in developing a modern technological equipment? I tanks you for introducing or sending a text handbook or guidebook file for me. thanks for your coming answers. yours sincerely

1780

Why iceo >> icbo?

706

What is industrial plc

1316

what is the difference between oracle 8i vs 9i

1772

as a electrical student why should i hire you?

1990

Tell us what is shade?

1

Are there any special considerations to be taken into account for combustion ammonia?

556

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