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The allowable fill for a 3″ EMT conduit containing three current-carrying conductors is _ sq in.

A rating of _ kW shall be used to calculate the service ungrounded conductor for a dwelling with a 12 kW range (Optional Calculation).

A 90′ conductor rated at 1.21 ?/kFT has a total resistance of _ ?.

The demand factor for services and feeders for five mobile homes shall be _ %.

Panelboards equipped with snap switches rated _ A or less shall have overcurrent protection not in excess of 200 A.

The load is calculated at _ VA for a dwelling with a 45 A, 240 V, 1Ø A/C unit and a 15 kW central heat unit (Optional Calculation).

A minimum of _ 15 A general lighting circuits are required for a 2200 sq ft dwelling.

Formal interpretation procedures are found in the _.

What allows grass to grow back quickly after it has been mowed?

When guard cells are filled with water, they swell. What effect does this have on the stomata?