According to BIS, the panel board and meter board are to be kept at a height of ________.

IE Rules regarding internal domestic wiring

• The minimum size of the conductor used in domestic wiring not be less than 1/1.12 mm in copper or 1/1.40 mm in the aluminum wire.
• The casing will be run at a height of 3.0 meters from ground level.
• Light brackets should be fixed at a height of 2 to 2.5 meters above the ground level.
• The height at which the meter board, the main switchboard is to be fitted is 1.5 meters from ground level.
• A switch shall be installed at any height of 1.3 m above the floor level
• The number of points in a sub-circuit is not more than 10.
• The maximum load in a single subcircuit is 800W.