engineering recuitment BHEL Engineer Trainee Mock Test 2025 Power Systems Transmission and Distribution Distribution Systems
What is a brownout in the context of electrical power supply?
1
A drop in the electrical power supply causing a drop in voltage
2
Protection from power surges using surge protectors and circuit breakers
3
A complete loss of power to a geographic area
4
A phenomenon that affects high power installations, leading to partial electric discharges