An alternating current of 5A and a direct current of 10A flow simultaneously in the same conductor. What will an AC ammeter indicate when inserted in the circuit? A. 15A C. 7.5A B. 11.18A D. 10A

In Canada, the AC power line voltage is nominally 115 V Vrms at 60 Hz. What are the peak voltage and the peak-to-peak voltage in this setting?

How is inductive reactance in alternating current circuits?

What does s/c and 115 ohms mean?

Describe the difference between AC (alternating current) and DC (direct current). Use illustrations.

1)  a) Describe and compare Direct Current (DC) and Alternating Current (AC).

What's 21 22 23

1. Impedance is the total opposition to an AC circuit caused by electric penalty tions, the tra capa multiple pacitive systema 62 Fundamentals of AC Electricity Questions for This C a. 1. Draw a diagram of an AC sine wave and identify its peak voltage and peak-to-peak voltage levels. b. 2. Explain the term frequency as it refers to AC electricity. c. 3. Discuss the difference between a load center and a fused disconnect. 2. WE wa 4. Explain how you would test for voltage in a fusible dis- connect on the line-side and load-side terminals. vi ci 5. Trace the path of a generated AC voltage from the generat- ing station where it is produced to the point where you would connect it to a machine in a factory. Be sure to iden- tify all the important parts of the system between the gen- eration station and the disconnect on the machine. a. be 3. True or False inductive reactance, capacitive reactance, and resistan 2. The units of impedance are

18. If an AC waveform has a maximum voltage of 24 VAC, what is its peak-to-peak voltage measure? A. 48 VAC B. 19 VAC C. 12 VAC D. 24 VAC

Draw a graph of current against time for two complete cycles of alternating current of peak value2 A and frequency 10 Hz. Label the axes and indicate correct scale of values on them.(Hin: youhave to calculate the time for one cycle in order to mark the x-axis)