What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines

1800

Tell us what is ics?

1

Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?

2162

Who built the first rocket that robert goddard invented?

1102

The efficiency of a pin fin with insulated tip is

1797

what is potetial,voltage,potential difference

2013

few questions on RS 232,1 question on relationship of impedance and turns ratio, many questions on flowmeters

2032

what is difference between line differential and transformer differential?

1736

100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.

2376

Is knowledge of properties of engineering materials is significant in pattern making why?

1022

If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive

1796

For making a new road in a village having a school & hospital , tell the steps of construction systemically ?

1651

What are the different theories of failure under static load, explain ?

1202

can u give me a brief idea about power line carrier communication ??

1848

a governer in an Ic engine controls the

1193