Power surges can originate from the electric utility company during power grid switching. Another common cause of power surges - especially the most powerful ones - is lightning. Power surges can also originate inside a home when large appliances like air conditioners and refrigerator motors turn on and off.
Herein, what is the main cause of voltage surge?
Causes of Voltage Spikes and Surges. Thunderstorms can cause voltage spikes and surges when lightning hits the wires that provide power to your electronic components. Static electricity can also cause spikes and surges. This can cause a spike or surge in the rest of the system.
What is the meaning of power surge?
An oversupply of voltage from the power company that can last up to 50 microseconds. Although surges are very short in duration, they often reach 6,000 volts and 3,000 amps when they arrive at the equipment. Power surges are a common cause of damage to computers and electronic equipment.
Can a power surge cause a house fire?
Stokes adds that electric fires can be caused by power surges, which may be triggered by the operation of high-power electrical devices like elevators, air conditioners, and refrigerators. “System overload such as connecting many appliances that work on high power in the same socket can cause electrical fires.