what is the reason for indication of light in the earth
lamps of main switchboard.if there is an earth why does one
lamp get dim and the other two bright.
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in control panel, how can i measuring the distance between one bus bar to another bus bar. then now only for bus bar. in mpcb and contactor also. that means one mpcb to another mpcb how much distance? how can i calculate that.
what is meant by Ac & DC drives where its useful ? how its functioning ?
how a single machine can act as both motor and generator? and give explanation interms of connections?
What are the different types of cable jointing methods for HT and LT power cable?
if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?
Describe Non I.S. Earth System and why is it used?
What is meant by sag?
When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?
15 Answers Bhel, Sail, Sterling Telecom, TCS,
why+ve is earthed in electrostatic precipitator in thermal power plant
what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?
What information we need to prepare relay coordination chart
why the power cut problems occur in tamil nadu? may i know the exact reason.plz