Answer the following statement(s) true (T) or false (F)
1. The typical air handler is powered by a multispeed motor that can generally operate at two speeds.
2. The rapid cooldown of an evaporator coil results in increased moisture removal.
3. The factors that determine the amount of torque produced by the brushless DC motor are the same as those for any other electric motor.
4. Brushless DC motors can exhibit efficiency as high as 90%.
5. The brushless DC motor is controlled by a circuit board located in the air handler.
1. FALSE
2. TRUE
3. TRUE
4. FALSE
5. TRUE
You might also like to view...
Motors are the most important loads in any heating, cooling, or refrigeration system.
Answer the following statement true (T) or false (F)
A(n) ____________________ is a soft, chalky freshwater deposit in swamps that receive alkaline
runoff water from nearby land.
Fill in the blank(s) with the appropriate word(s).Convert the decimal number 12.125 to binary
A) 1100.0010 B) 1110.0010 C) 1010.1100 D) 1100.0110
If the fixed cost to produce an item is $500, labor is $2.00 per unit and materials are $2.50 per unit, then the unit cost for an order of 1,000 would be:
A) $5,000. B) $504.50. C) $6.50. D) $5.00.