engineering recuitment MPPGCL JE 2024 Mock Test Higher Education System Administration Structure UPSC
Which of the following is caused by low power factor in the circuit?
1. Heat damage to insulation
2. Increased equipment size
3. Reduced amount of useful power
4. Voltage fluctuations
1
1, 2, and 3
2
Only 2 and 3
3
Only 1 and 3
4
All 1, 2, 3 and 4