Changeover switches are used when there are two sources of
power and change from one source to other in case failure of one source.
Changeover can manual or automatic depending upon the application. Changeover
switches are different types like onload/offload changeover switches, push
button or open execution type, 2 pole/3 pole/4 pole change over switches etc.
Changeover switches are used in houses, apartments, industries etc where there
is an alternative source of power supply available.To buy all types of
changeover switches please visit www.electrikals.com
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