How does NEC article 690.2 define an alternating current (AC) module?
What will be an ideal response?
NEC article 690.2 defines an alternating current (AC) module as a complete self-contained unit with the inverter, solar panel, optics and other components, exclusive of tracker, designed to generate AC power when exposed to light.
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In some ways, the Navigation Laws and mercantilist system were a burden to certain colonists because
A. northern merchants derived greater benefit from the system than did southern planters. B. those colonists were heavily taxed to help provide financing for the Royal Navy, which protected colonial and British trade. C. they stifled economic initiative. D. Britain had the only European empire based on mercantilist principles. E. they gave greater benefits to slaveholders.
A solar collector reaches a temperature of 90°?C. What is this temperature on a Fahr?enheit scale?
Fill in the blank(s) with the appropriate word(s).
Crossbreeding improves feed efficiency and carcass traits
Indicate whether the statement is true or false.
What kind of bead pattern should be avoided when welding stainless steel with GMAW equipment?
a. Downhill b. Weave c. Stringer d. Fillet