Define the three phase formula fuse.

1926

How to Decide(calculate) Bush bar size for copper and aluminiam ?

2181

Why water bubbles when D.C. Current is passed through it? Why not when A.C. Current is passed?

2197

please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in

2315

dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish

2413

If any cable burnt how can we identify it burnt by high current of high voltage? 

2490

how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable

1667

what will happen if there is a voltage leakage or current leakage in an electrical train

2067

Why do we need a separate control desk & PLC control panel in Boiler plant or coal handling plant? Can we provide cost effective Control desk cum PLC panel. Is there is an specific need for control desk.. kindly advice.

2429

What is resistance reading of earth copper rod with grid and without grid?

1211

What is the bundle conductor?

1265

WHAT ARE THE CHARACTERISTICS OF AN VOLTAG AMPLIFIER

2076

if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit

1921

how to calculate the conductor size for certain KV transmission line and distribution line?

2596

How to calculate Number of Earthing Pits....???

1642