Ungrounded neutral transmission system is not recommended because of system (a) insulation being overstressed due to over voltages (b) insulation overstress may lead to failure and subsequent phase to phase faults (c) being inadequately protected against ground fault (d) all of the above

Ungrounded neutral transmission system is not recommended because of system
(a) insulation being overstressed due to
over voltages
(b) insulation overstress may lead to
failure and subsequent phase to phase
faults
(c) being inadequately protected
against ground fault
(d) all of the above
by

1 Answer

Answer :

(d) all of the above
by

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