well done mate 25/29 ( excluding no. 27 -unsure )Here's my answers1 - c
2 - d
3 - c
4 - d
5 - d - isnt it 75 degrees?
6 - a
7 - c
8 - b
9 - b
10 - a
11 - d
12 - b
13 - c
14 - b
15 - a
16 - b
17 - d
18 - no idea I'd guess a
19 - d True/App = P.F
20 - c
21 - a
22 - c
23 - a - 3phase 4wire is star
24 - a
25 - b
26 - c
27 - b unsure
28 - c
29 - c
30 - b
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