railway RRB JE (CBT I + CBT II) Mock Test 2024 Network Theory Three Phase Circuits

A 3-phase supply feeds a load consisting of three equal star-connected resistors. If one of the resistors is removed, the load power is:

1
Reduced by 25%
2
Reduced by 33.3%
3
Reduced by 50%
4
Reduced by 66.6%
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