Answer / shahid

silicon steel & copper for coil

Answer / brijesh

coil of contactors are made from copper And boddy from
plastic and most impotantly contacts made from sillver

Answer / shariff

Contactors are made up of bakelite, foil as yoke and copper
as windings.

Answer / shahid

coil

Answer / arun kr vidyarthi

coil of contactors are made from copper And boddy from
plastic and most impotantly contacts point made from sillver& Brass

Answer / hiren

Coil- copper
Casing - bakelite
Contacts - copper with silver plated on the top tip
Some contactors hve inbuilt Aux. contacts

how "rabbit ACSR" conductors are more efficient than "weasel ACSR" conductors

1 Answers   AITM,

what is emitter follower configuration? and what are it's features?

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1 Answers  

What is difference between Ac Voltmeter And Dc Voltmeter ????

2 Answers   KCP,

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7 Answers  

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1 Answers  

tell me about sf6 breakers

4 Answers  

what is iron loss?

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why the auxilary(starting)winding is provided in single phase inductoin motor?

5 Answers  

Why Neutral Earthing pits and body earthing is interconnected

3 Answers   Taj Group,

How Humming noise generated in starter motor which was used the start the engine in a vehicle/car/Truck?.Moreover Starter motor was operated in DC power supply. Can you guys clarify ?

2 Answers  

in power generator normaly voltagr betwween esth to neutral is 0 but my work place generator show the volatge is 60v any body know why? thanks

0 Answers