railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical and Electronics Measurements Measurement of Power Measurement of AC Power
Total Reactive Power drawn from a three-phase balanced load where line voltage = VL, Line current = IL, Phase voltage = VP and Phase current = lP is given by:
1
\(\rm \sqrt3 \,V_LI_Lcos\phi \)
2
\(\rm \sqrt3 \,V_LI_Lsin\phi\)
3
3 VPIP cos Φ
4
\(\rm \sqrt3 \,V_PI_P sin\phi\)