surge protection
A standard surge protector passes the electrical current along from the outlet to a number of electrical and electronic devices plugged into the power strip.
...morelightning strike recorder
LSR LPI Lightning Strike Recorder (LSR1) is a lightning occasion oppose. The LSR1 is only mounting at one mark beside the behind conductor route. Its reason is to catch the numeral of strike imprison by the lightning terminal and articulate by the downward conductor.
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