Answer / venkat

basically there are 3 types of relays 1)electromagnetic
relays 2)electro static relays 3)microprocessor based
relays. and the name to realys came from
application ,ex.over current ,under frequency,etc ......
so basic classification is just like first line

Answer / thowsif_emerson

Types of relay
1 Latching relay
2 Reed relay
3 Mercury-wetted relay
4 Polarized relay
5 Machine tool relay
6 Contactor relay
7 Solid-state relay
8 Solid state contactor relay
9 Buchholz relay
10 Forced-guided contacts relay
11 Overload protection relay

Answer / kumar

mr thowsif .i already get the above answer in
wikipedia .but i think this is not proper answer thats y i
submitted this question any other answer please
forword ,thank u

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