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Engineering Interview Questions
Questions Answers Views Company eMail

In CDMA we are use PN'pseudo random noise ",why is is call Noise.

TATA,

2 6576

IN 3 phase induction motor where we give i/p supply & how its working ?

 2 3478

How many number of bricks required for 1 cum & how much mortar quantity require for 1 cum

Assurance, Campus Interview, R Tech Developers, Ramdev Construction, Synergy,

22 111297

Laboratory experiments conducted in Mumbai on a particular mix showed a strength of 33 MP a for a fully matured concrete. Find whether formworm can be removed for an identical concrete placed at Jammu at the age of 15 days when the average temperature is 60C. The stripping stress in concrete

CCIL,

2 4085

how we calculate the motor rating of pump for water suction ?its any formula for that plz give thank u

 3 7118

Why 24VDC power Supply is used as standard for all loop powered transmitters?

Lupin,

8 25598

on what factor insulation resistance depends

Uttam Sugar,

2 8357

explain how to protect high rise building from the risk of lighting.

 1 1756

State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp

 1458

What is power factor? How to improve Power factor? draw a circuit diagram showing the connection of power factor improvement equipment to the electrical instillation.

 1 2294

A 7 storey building has a floor area of 35,000sq.ft on each storey. On the ground floor 11KV electrical sub-station is to be erected. A load of 3kw for every 400sq.ft (p.f is 0.8) is proposed for each floor. fire pump 7.5hp, water pump 5hp, lift 2 nos, each 10hp and 20shop load of each shop is 5kw. calculate a. load each floor b. total load of building c. L.T feeders for aech floor and from transformer to main. d. distribution diagram e. capacity of sub-station/capacitor bank f. line diagram

 2356

what is load balancing. what maximum load diffence is allowed between phases.

 1 3500

-What shall be short circuit current of LV switchgear for a 1000 kva, 11.415kv, 3 phase tranformer with 5% reactance.

1660

-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.

1347

-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.

 1559

Un-Answered Questions { Engineering }

Formula of area of crane hook

1509

why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain

1705

What is process of anneling transformer core

1449

send me tech quesions please to 470.rajesh@gmail.com

7710

why have u choose this ME-engg design department

1637




What is the turbine and how does it work?

611

Single line diagram for dbb (double bus bar)system.

1453

Any one can help me to identified, how can we interchange the device in FF

2307

What are the applications of transistor?

617

what is output of FOUNDATION FIELD BUS transmitter

1685

What safety protocols and guidelines do you follow to create a safe working environment for production teams?

1

What are the disadvantages of load commutated chopper?

772

Describe the working of four quadrant chopper?

558

DERIVE AN EXPREION FOR MAXIMUM POER TRANSMISSION, WHAT ARE ITS APPLICATIONS.

1575

send previousyear question paper for ongc gt 2011 chemical engineering written exam

2896

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