How convective heat transfer is effected and on what factors it depends ?

597

Why should you consider yourself fit to be hired by jindal steel.

3916

What do you mean by tempering?

586

What is an automatic controller?

636

Explain why does an op-amp have high cmrr?

655

Why do we use distinct polarisation (UL-H:DL-V) while uplinking and downlinking rather than same (UL-H:DL-H)?

1460

generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...

1529

Qatar Fertiliser Company (QAFCO) Shortlisted me for interview (got the intel from my source) for Field Operator- Utilities post. Please let me know what kind of questions they asked? ... this position requires 5 years of experience in Power Plant and background Diploma in Electrical/ Mech. ... my Background is Electrical and I am a sub Assistant Engineer (Operation) at a private HFO based Power plant... PS: Please Let me know what preparation should I take to obtain the Interview which will be take place In Bangladesh soon

1750

What is the lockout relay

1049

What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.

1707

What is the unit of magnetic flux density?

693

How many types of electric motors are there?

639

how to measure static charge in processing of expandable polystyrene. explain - Units of static charge

1499

Without air traffic control, what is the minimum descent rate you can descend the plane?

604

what's the simultenous maximum demand (SMD)..what the diffrent MD and SMD?

1814