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Engineering Interview Questions
Questions Answers Views Company eMail

how can calculate resistance box for 15 kw, 6 pole, RV-230, RA-42 motor

2879

how much value of resistance should connect to 15 kw, 6 pole 3 phase slip ring induction motor having RV-240, RA-42.

 1443

What happen if in three phase 440 v , when you check voltage by testor it glows except one phase and in the same time when you check by multimeter it shows 440 v in any two phase.what will be the reason...

Greatship,

1 2846

how terminal voltage increases when load is capacitive (leading pf load)? (explain practically what is happening, not using phasor diagram

 1 3116

Utility company give the supply to customer in KVA but bill them for Watt.why?

L&T,

1 4346

what is difference between neutral and ground wire?

TCS,

2 4271

explanation of mesh bus bars

Eskom,

1670

TCD Principle

 1 4214

how many joint can done in HT line and what is life of the joint

Micro Labs, Reliance,

1737

how to reduce COD from plant waste water closed circulation system

 1 4125

how to improve recovery of product in packed tower(raising ring) recovery of vinyl acetate from VA+WO ( vinyl acetate +waste oil mixture)

 2007

L&T APFC Relay model etacon L8 fault: Initial power factor is 0.6 when capacitor is on, the value of power is getting down, please let me know the reason and rectification details.

 1 12431

why generator efficiency is more in swinburnes test?

1736

What is the difference in clamp on type and inline type ultrasonic flow transmitter.

 1 3348

Plz tell me...column and wall section drawing.

 1 4656

Un-Answered Questions { Engineering }

where i can get soil testing report for construction in aurangabad.

2695

What causes turbocharger surging?

1741

tell me the field & lab calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter, temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue),

1782

Explain the bead work of western region

5

Hello sir, I am Rajaram. I have finished DME (Diploma in Mechanical Engineering). I would like to attend BHEL supervisor examination. So i want which type of questions can i prepare. & give previous supervisor examinations questions. Reply my mail (rajaramsptc@gmail.com)

3788




How much sand and cement requirement for 1 SQM 125mm thickness Brickwork

93

Tell us is there a white dye?

1

how to calculate maximum current

1724

How to control flow variations in magnetic flow maters..... When i will provide proper earthing?

1782

What is the ratio of true power to apparent power in an ac circuit?

680

What are the main terms in unit operations? What are its characteristics?

633

What is the purpose of capacitor? What does capacitor load means? How does it connect?

565

What are the various incentives and concessions available to SSIs?

5

what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth

980

What is a process flow diagram?

633

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