Page 199 - WCS - Electrical
P. 199
WORKSHOP CALCULATION & SCIENCE - CITS
4 V = 80 v
I = 2 A
R = 30 ohms
1
(in series)
R = ______ ohms
2
5 V = 3.5 v
t
I = 0.2 A
V = 60 v
Series Resistor
RV = ______ ohms
6 R = R = 484W in series
1
2
V = 220 v
R = ______ ohms
V = ______ v
1
V = ______ v
2
7 V = 40 v
L
R = 20 ohms
L
V = 220 v
V = ______ v
v
(in series)
R = ______ ohms
v
8 R = 10 k W
i
V = 80 v
v
increased to V = 240 v
Series resistance
R = ______ k W
v
9 R = 6 ohms
1
R = 12 ohms
2
R = 18 ohms
3
R = ______ ohms
10 R = 6 ohms
R ,R ,R are in parallel
1
3
2
R = 12 ohms
1
R = 16 ohms
2
R = ______ ohms
3
186
CITS : WCS - Electrical - Exercise 18