railway RRB JE (CBT I + CBT II) Mock Test 2024 Network Theory Three Phase Circuits Measurement of Power and Power Factor of a Three Phase Load
The instantaneous power of a balanced three-phase load is 2000 W when phase A is at its peak voltage. What will be the instantaneous power 30° later?
1
1 kW
2
4 kW
3
\(\sqrt 3\) kW
4
2 kW