railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical Machines Single Phase Motor and Special Machines
A fluctuating voltage supply is detrimental to a refrigerator motor but not to a ceiling fan, although both are single phase induction motors because, refrigerator motor _________.
1
is made more robust than the fan motor
2
is subjected to short duty cycle but the fan motor is subjected to continuous duty
3
load is constant, but the fan motor load is voltage dependent
4
None of the given options