3.1 Monitoring And Measuring A.C.

Question 1

Direct Current

Answer 1

Charge Flows in 1 Direction (+ve)

Question 2

Alternating Current

Answer 2

Current Flow In Both Directions In Set interval It Changes Direction And Repeats

Question 3

Frequency Equation

Answer 3

f = 1
‎ ‎ ‎ ‎‎ ‎ —‎ ‎
‎ ‎ ‎ ‎ ‎ ‎ T

Question 4

Y-Gain

Answer 4

Controls Voltage/div
GIves Peak Voltage

Question 5

Time-Base

Answer 5

Controls Time/div
Used to find period of wave and frequency

Question 6

Equation to find VoltagePeak

Answer 6

Vp = √2 x Vrms

Question 7

Equation to Find Ipeak

Answer 7

Ip = √2 x Irms