The high voltage protection device shows that the electrical equipment has no energy storage alarm

What are the main components protected in electrical systems?

Different types of protection for electrical systems and networks include transformer protection, motor & generator protection, capacitor banks protection, voltage & frequency protection. Other protections include overhead lines & bus bar protection, cables feeder protection, and different electric protection methods, system & devices.

What is a Surge Protection Device (SPD)?

A Surge Protection Device (SPD) is a device installed in parallel upstream from electrical equipment to protect it from excessive voltage events. During such events, the SPD acts as a low-impedance path to earth, channeling the high voltage energy away from the downstream equipment and preventing damage.

What is high/low voltage protection device?

The project is a high/low voltage protection device system for appliances specifically for home appliance. The device is low-cost making it more affordable for the countryside and in response to the abnormal input voltage condition in rural Philippines.

What is a transient overvoltage protection device?

A transient overvoltage protection device is a voltage-controlled switch that is installed between the active conductors and ground in parallel with the equipment to be protected. When the supply voltage is lower than its activation voltage, the protector acts as a high-impedance element so that no current flows through it.

What are the different types of protection for electrical systems & networks?

Different types of protection for electrical systems and networks include overhead lines & bus bar protection, cables feeder protection, transformer protection, motor & generator protection, capacitor banks protection, voltage & frequency protection. Other electric protection methods and devices also exist.

What are the protection devices of capacitor banks?

Common protection devices of capacitor banks are: HV: High Voltage (V ≥ 60 kV); MV: Medium Voltage (1 kV < V < 60 kV); LV: Low Voltage (V ≤ 1 kV).