Question

23. According to house wiring rules as per ISI specification, the switchboard should be fitted at a
height of
a) 0.5 m
b) 1.5 m
c) 2.5 m
d) 3.5 m
​

Answer 1

Answer:

d

Explanation:

because small children may touch it and injure themselves

Answer 2

Answer:

    The switchboard should be fitted at  1.5m.

Explanation:

  House Wiring Rules as Per ISI Specification:

• The Circuit on the opposite side of three wires system or on different phases of three phases system is kept as far apart as possible in all cases; the minimum distance should be 7 feet.
• Switchboards should be fitted at a height of 1.5 meters.