Show that the I²R losses will be higher for a 120-V appliance than for a 240-V appliance if both have the same power rating.
What will be an ideal response?
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One possible pinch point is any place where the line runs _____
a. above a load b. over a sheave c. near a wall d. freely
When using Plastigage to check bearing clearances, a wider compressed gauge material indicates a ________
A) Smaller oil clearance B) Larger oil clearance C) Smaller side (thrust) clearance D) Old plastic gauging material
The pilot light must be established before the thermostat can energize the gas valve in the gas furnace
Indicate whether the statement is true or false
When preparing pipe joints for welding by applying tack welds, any spacer used to set the root opening
should be removed _____. a. after the first tack has been made b. after the third tack has been made c. after the fourth and final tack has been made d. just before the root pass has been completed