Answer Posted / arun kr vidyarthi
coil of contactors are made from copper And boddy from
plastic and most impotantly contacts point made from sillver& Brass
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What current position are you holding in your current company?
what is the function and use of cable differential protection relay?
what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not
What is the basis for framing the rules of block diagram reduction technique?
how rectifier transformer work in electroststic precipetatore(esp?
What kinds of decision are made about CT from it's Knee point(voltage & current)?
Can anyone tell the proper diagram of star delta starter????
what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that
Explain Circuit Breaker Trip Characteristics in detail.
What are the three major categories of error?
If short circuit ratio is high is it bad or good for a machine then tell the reason...
What test must you do before powering up a circuit that you have been working on?
How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.
what is mean by D.O. in distribution line poles?
How to use computer cpu ups use for home inverter circuit board