Suppose the pressure switch used to control the "lead" potable water pump is set at 45 psig cut-in for pump start and 55 psig cut-out for pump stop. What would be an appropriate setting for the "lag" potable water pump?

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Accepted Answer

40 psig cut-in for pump start and 55 psig cut-out for pump stop.

Answer

45 psig cut-in for pump start and 50 psig cut-out for pump stop.

Answer

45 psig cut-in for pump start and 60 psig cut-out for pump stop.

Answer

50 psig cut-in for pump start and 60 psig cut-out for pump stop.

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