in a simple IDMT relay we use neutral point of ct for earth fault then what is the requirement of neutral ct and cbct?

1672

what are the specifications we must look at to select a relay for any capacity motor?

1566

What is the Surge suppresor? Why using in a UDB's and How it works?

1688

what is the reactance,capacitance & impedence electrical armoured & unarmored Cables.

1624

new 90kw motor installed so how I purchased cable ,fuse,etc please give me technic for cable selected why always capacitor delta connection

1359

what is the write prosidure of stringing of 8meter pcc pole.

1972

WHAT KIND OF LIGHTENING PROTECTION SCHEMS CAN BE ADOPTED FOR THE FLAT ROOF OF BIG DIMENSION.

1634

How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

1488

Why do we use copper cable for HT Supply and why not Aluminium?

1528

How to findout raw or ups power? its not indicated in socket,

1541

i want to know how to determine that a surge arrester work properly in 11kv system. and how to test a 12kv surge arrester

1686

What is effect of over voltage and under voltage on ACB

1398

what is the earth current,reverse power,electrical trip generator short circuit,low voltage, high voltage please discribe me

1641

i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

1524

gas turbine genrator reactances

1518