How to protect from surge voltage?

Each year many electrical equipment’s defected due to surge voltage from natural disaster like lightning or supply error.It very costly to replaced it back to normal system.

Theoretically single lightning strike produce 20,000 to 40,000 Ampere and about 200 Mega volts (MV) .It enough to generated a temperature about 4 times hotter than the surface of the sun.

In the market,some of surge protectors are designed to cut out  if a surge value exceeds 60,000 ampere to protected the sensitive equipment from defected. read more