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Re: Storing flooded lead acid battery
Is this a "sealed dry charged" battery from the factory? If so, you can store them for (typically) up to 18 months. Storing in cool temperatures should slow the aging process. For every 10C…1 · -
Re: NEC 2017 and RSS - I feel so blessed
Generally, the inspectors cannot inspect to a code that has not been adopted by "their agency"... I don't know how it works in your area--But in my area inspectors are not liable for t…1 · -
Re: What is the power factor of a pv system and the factors affecting it ?
Are you asking about Grid Tied Inverter type systems? If so... The first thing to uinderstand is that AC powered systems only have unity power factor (PF = 1.0) if the loads are purely resistive (hea…1 · -
Re: Inverter Neutral tie
Ground rods--They really only are useful for lightning and static discharge control. It does not really do much for day to day 120/240 VAC 60 Hz system operation (~25 Ohms maximum from ground rod to …1 · -
Re: Inverter Neutral tie
The typical PSW/TSW (pure/true sinewave) inverter has an isolated AC output... Basically a transformer between the DC battery bus and the AC output (hot/neutral/etc.) Typical MSW (modified sine/squar…1 ·
