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20160203 One question per day

2016-02-03View Original

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Surge protectors must be able to withstand the lightning current expected to pass through them, and they must also meet two additional requirements: ( ) during the passage of surges, and the ability to extinguish what occurs during the passage of lightning current. A. Induced voltage B. Maximum clamping voltage C. Power-frequency current D. Power-frequency freewheeling current B D
Reply #22016-02-03
Surge protectors must be able to withstand the lightning current expected to pass through them, and they must also meet two additional requirements: (B) during the passage of surges, and the ability to extinguish arcing that occurs when the lightning current passes through (D). A. Induced voltage B. Maximum clamping voltage C. Power-frequency current D. Power-frequency freewheeling current
Reply #32016-02-03
Surge protectors must be able to withstand the lightning current expected to pass through them, and they must also meet two additional requirements: (B) during the passage of a surge, and the ability to extinguish arcing that occurs when the lightning current passes through (D). A. Induced voltage B. Maximum clamping voltage C. Power-frequency current D. Power-frequency freewheeling current
Reply #42016-02-03
Surge protectors must be able to withstand the lightning current expected to pass through them, and they must also meet two additional requirements: (B) during the passage of surges, and the ability to extinguish arcing that occurs when the lightning current passes through (D). A. Induced voltage B. Maximum clamping voltage C. Power-frequency current D. Power-frequency freewheeling current
Reply #52016-02-03
B D ~~~~~~~~~~~~~~~~~~~~~
Reply #62016-02-03
Surge protectors must be able to withstand the lightning current expected to pass through them, and they must also meet two additional requirements: (B. Maximum clamping voltage) during the passage of surges, and the ability to extinguish (D. Power-frequency residual current) that occurs when the lightning current passes through.
Reply #72016-02-03
Surge protectors must be able to withstand the lightning current expected to pass through them, and they must also meet two additional requirements: (B) during the passage of surges, and the ability to extinguish arcing that occurs when the lightning current passes through (D). A. Induced voltage B. Maximum clamping voltage C. Power-frequency current D. Power-frequency freewheeling current

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