Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?

3048

please provide me the calculation for the thickness of duplex stainless steel pipeline thickness used in process industry ( Water). The details are given below. Diameter : 3" and 4" Thickness : 3.91mm, SCH40 Operating pressure : 62 bar Operating Temp : 35 degree ASME31.3

2175

What is the importance of Prandtl Number in heat transfer?.

3000

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

1140

I have 0.75mm sq multicore cable (IS type) , can use instead of same type but 1.5 sq mm cable ? Note : The distance is around about 150 meter.

1564

factory shed foundation l=4, b=3' d=8' rcc foudation for top to bottom pl tell me cement ,steel ,sand ,labour cost ,excavtion,soil is weak not so hard

2102

please forward me the type of questions which would rise while me attending to 33KV Electrical License to my mail ID:vadrevu_raghava@yahoo.co.in

2022

WHAT IS DIFFERENCE BETWEEN. WRITE: a+m(2). m = m + 1. + OF THESE TWO IN SAP ABAP

2166

why industry prefer ht motor instead of lt motor.

2129

What is the function of under voltage release ?

1428

Explain how to identify how many states the ripple counter is having by looking at the figure as it can also have some invalid states?

909



2425

Tell me machine names which are used in washing plant?

1

why the people sitting in the train doesn't get shock whilethat man getting shock from top of the train?

2286

what is dc moter.

2227