Rule 42
High Voltage Transmission System
-
(1) The standard of the voltage in the  high voltage transmission system shall be transmitted as follows:-
(a) 33,000 volt,
(b) 66,000 volt,
(c) 1,32,000 volt,
(d) 2,20,000 volt,
(e) 4,00,000 volt,
(2) The fluctuation shall not be allowed for more than ten percent in
standard volt mentioned in Clause (a) to (e) of sub-rule (1).