CONTINUOUS CURRENT RATINGS OF UL414 TYPE METER EXTENSION SOCKETS EXPLAINED

CONTINUOUS RATINGS OF METER-BASED SURGE PROTECTION

FILTERING OUT POWER SURGE FILTERS

METAL OXIDE VARISTOR OVERLOAD AND HEATING IN A SURGE PROTECTOR

OSHA APPROVED NATIONALLY RECOGNIZED TESTING LABORATORIES (NRTL)

RECOMMENDED INSTALLATION - MAXIMIZING SURGE PROTECTOR PERFORMANCE

SHORT-TERM OVERLOAD RATINGS FOR METER SOCKET ADAPTERS

UL SPECIFICATIONS AND ETL LISTINGS

WHY DO LEDS LOSE THEIR BRIGHTNESS?

WHAT IS A GROUND SWELL?


ADDITIONAL READING:

'SURGES HAPPEN! HOW TO PROTECT THE APPLIANCES IN YOUR HOME'
Martzloff, François D. SURGES HAPPEN! How to Protect the Appliances in Your Home. NIST SPECIAL PUBLICATION SP 960-6, 2001. 
https://www.nist.gov/system/files/documents/pml/div684/Surges_happen.pdf