how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size

2031

Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

1048

How harmonic block test are conducted on relays ( Siemens,Areva ect )power transformer using omicron kit?

1864

how to calculate vfd o/p voltage by frequency

1828

what is the electrical?

1745

What is hipot test procedure?

1118

what is the relative size of single and three phase?

1523

Briefly describe means used by electricity suppliers to influence the flow of active and reactive power in power networks (one for each type)?

1612

In which working principal temperature transmitter work.explain in detailed.

1953

hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.

1713

PIU how does work?

2097

wheather the size of windings in motor and generator are the same

1607

What is the formula to find out two phase active & reactive power

1816

write a program that prints prime numbers from 1-20 in digonal form

1653

Why High voltage are generate noise ?

1071