Why we choose 400kv,220kv,132kv,66kv,33kv transmission
voltages for transmitting power. Why not other voltage
levels.

Answer Posted / rudo mabika

Form factor does
not apply the
reason behind is
that we need to
reduce power
loses in the form
of I^2R ,also to
reduce the voltage
drop along the
transmission line
in the form of IR
also to reduce the
size of the
conductor of the
transmission line

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