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2. Surge protector - Wikipedia

   en.wikipedia.org/wiki/Surge_protector

   A surge protection device mounted on a residential circuit breaker panel A varistor inside a consumer-grade surge protector has failed after a lightning strike. The Joule rating number defines how much energy a MOV-based surge protector can theoretically absorb in a single event, without failure. Better protectors exceed ratings of 1,000 joules ...

3. NEMA connector - Wikipedia

   en.wikipedia.org/wiki/NEMA_connector

   They are available for 120 V, 15/20 A applications, in different form factors such as surge protective receptacles in single, duplex, four-in-one, and six receptacle configurations, as well as surge-protective power strips. These devices provide point-of-use protection and are the last line of defense in a whole-house surge protection network.

4. IEC 61000-4-5 - Wikipedia

   en.wikipedia.org/wiki/IEC_61000-4-5

   It necessitates the test of surge immunity in electrical or electronic equipment. IEC 61000-4-5 defines test set-up, procedures, and classification levels. In particular, it standardizes the required surge voltage and current waveforms for laboratory testing, with the "1.2/50-8/20 μs" impulse being the most frequently used surge waveform.

5. NEMA enclosure types - Wikipedia

   en.wikipedia.org/wiki/NEMA_enclosure_types

   Each is rated to protect against personal access to hazardous parts, and additional type-dependent designated environmental conditions. A typical NEMA enclosure might be rated to provide protection against environmental hazards such as water, dust, oil or coolant or atmospheres containing corrosive agents such as acetylene or gasoline. A full ...

6. Start 'Em, Sit 'Em D/STs: Week 14 fantasy football - AOL

   www.aol.com/start-em-sit-em-d-103110581.html

   Picking a D/ST in fantasy can make or break your week. Here are the ones you should target and the ones to avoid in Week 14.

7. Distribution transformer - Wikipedia

   en.wikipedia.org/wiki/Distribution_transformer

   A self-protected transformer consists of an internal fuse and surge arrester; other transformers have these components mounted separately outside the tank. [12] Pole-mounted transformers may have lugs allowing direct mounting to a pole or may be mounted on cross-arms bolted to the pole.