The main switch at the distribution board, used to switch on or off the mains is the
A
Single pole switch
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Double pole switch
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Both
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
None
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B Double pole switch
The main switch at the distribution board, used to switch on or off the mains is the double pole switch. The dual control switch used in staircase etc are also the double pole switch of special kind.