Electronics - Voltage and Current - Discussion
Discussion Forum : Voltage and Current - True or False (Q.No. 15)
15.
Switches are either on or off, but can have multiple poles.
Discussion:
1 comments Page 1 of 1.
Aparna said:
1 decade ago
Different types of switches:
SPST - SINGLE POLE SINGLE THROW
SPDT - Single pole, double throw
SPCO - Single pole changeover or Single pole, centre off or
SPTT - Single Pole, Triple Throw
DPST - Double pole, single throw
DPDT - Double pole, double throw
DPCO - Double pole changeover or Double pole, centre off
SPST - SINGLE POLE SINGLE THROW
SPDT - Single pole, double throw
SPCO - Single pole changeover or Single pole, centre off or
SPTT - Single Pole, Triple Throw
DPST - Double pole, single throw
DPDT - Double pole, double throw
DPCO - Double pole changeover or Double pole, centre off
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