Answer the following statement(s) true (T) or false (F)
1. The power in an AC circuit is equal to the product of voltage and current.
2. In the accompanying figure, the graph shows the voltage, current, and power values for an AC resistive circuit.
3. In an AC inductive circuit containing resistance, at 90° of current lag, the net power is zero.
4. Power in all circuits is a function of voltage, current, and power factor:
1. False
2. True
3. True
4. True
You might also like to view...
Ornamental chicken breeds are very popular as pet chickens because of their _____
a. egg-laying ability b. smaller size c. meat production d. aggressive personalities
President Kennedy's most bitter confrontation with big business occurred when he
A. raised taxes on corporate business profits. B. refused to support compensation for American businesses' lost investments in Cuba. C. demanded that the American oil industry stop driving up the price of gasoline. D. forced steel industry leaders to roll back steel price increases. E. lowered tariff rates to permit more European imports into the United States.
Describe and give another name for the Revision History block, and specify the preferred ASME location on the drawing.
What will be an ideal response?
?Diagnosis of a possible faulty air-conditioning switch is being discussed. Technician A says to use an ohmmeter with the switch isolated to test continuity through the switch. Technician B says to use a jumper wire to bypass the switch in order to operate the air conditioning relay controlled by the switch. Who is correct?
A. ?Technician A only B. ??Technician B only C. ?Both A and B D. ?Neither A nor B