I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

1594

WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?

5579

Why AC & DC capacitor are use in UPS ??????????????????

1583

what is the pre charge circuit,what will be work which function it will be use plz tell me

1444

What is Harmonics how it is produced and what is the method to control the same

1761

draw the block diagram of fire alarm?

4982

PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM

1706

what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:

1516

Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?

1258

two way ckt diagram can be drawn by how many ways? give diagram

1337

what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?

1595

why a tester wont shock while testing the power in house

1315

How a band pass filter is constructed?

624

What are the limitations of Kirchoff's laws?

1114

WHAT IS DOL STARTER? HOW IT WORK? GIVE ITS CONTROL AND POWER DIAGRAM .

1696