-Duct air pressure is measured with a _________. a. speed test b. mamometer c. globe
- ____ electricity is when electricity gathers in one place while ____ electricity moves from one place to another place. a. static / current b. current / static
-The NEC (National Electric Code) says that a conductor cannot carry more than ____ of its capacity to a circuit. a. 70% b. 60% c. 80% d. 90%
-_____ is similar to water pressure (pounds per square inch). It is the electrical force that sends electricity through the conductor. a. Voltage b. Current c. Resistance
- ___ is similar to internal pipe friction in water systems. It varies with the conductor material and type. a. Voltage b. Current c. Resistance
-The voltage of transformers is proportional to the number of ____ on the input side and output side. a. windings b. wires c. wye d. delta