For purposes of NEC article 350.30, <u>Listed </u>LFMC fittings shall be permitted as a means of securement and support.
<h3>What is an LFMC Fitting?</h3>
Liquid-tight flexible metal and nonmetallic conduit (LFMC/LFNC) conducts and protects wire and cable in difficult-to-reach regions and has a moisture-resistant outer cover.
When used with liquid-tight conduit fittings, it is liquid-tight.
LFMC may be utilized in open or concealed situations that require flexibility or protection against liquids, vapors, or solids.
It is authorized in selected hazardous (classified) areas, and it may be used for direct burial when listed and labelled as such.
<h3>What is NEC?</h3>
The National Electrical Code (NEC) is a collection of regulations for the safe installation of electrical wiring in the United States that is continuously updated.
Learn more about NEC at;
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Answer:
Explanation:
Merchants are the people who do wholesale trading. In the Middle Ages, the role that the merchants took in the Arab Society is that, they were considered as a significant and respected group of people because they help in spreading Islam while they travel in their trade routes
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Answer:
Double panes help there, because it reduces the amount of heat lost by conduction through the glass. The IR-absorbing properties of the glass are not very important in a greenhouse. But in the atmosphere, the primary energy-retaining effect is via IR absorption by the atmosphere.
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