CAPACITORS TO BE INSTALLED FOR MOTORS:
Sl.No |
Rating for individual Motor |
KVAR rating of Capacitors Various RMP of the Mortors |
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750 RPM |
1000 RPM |
1500 RPM |
3000 RPM |
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1 |
Up to 3 HP |
1 |
1 |
1 |
1 |
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2 |
5 HP |
2 |
2 |
2 |
2 |
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3 |
7.5 HP |
3 |
3 |
3 |
3 |
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4 |
10 HP |
4 |
4 |
4 |
4 |
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5 |
15 HP |
6 |
5 |
5 |
4 |
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6 |
20 HP |
8 |
7 |
6 |
5 |
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7 |
25 HP |
9 |
8 |
7 |
6 |
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8 |
30 HP |
10 |
9 |
8 |
7 |
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9 |
40 HP |
13 |
11 |
10 |
9 |
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10 |
50 HP |
15 |
15 |
12 |
10 |
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11 |
60 HP |
20 |
20 |
16 |
14 |
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12 |
75 HP |
24 |
23 |
19 |
16 |
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13 |
100 HP |
30 |
30 |
24 |
20 |
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14 |
125 HP |
39 |
38 |
31 |
26 |
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15 |
150 HP |
45 |
45 |
36 |
30 |
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16 |
200 HP |
60 |
60 |
48 |
40 |
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LT CAPACITOR TO BE INSTALLED FOR WELDING SETS |
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Rating of Welding Set in KVA |
Capacity of Capacitor in KVAR |
Rating of Welding Set in KVA |
Capacity of Capacitor in KVAR |
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1 |
1 |
18 |
14 |
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2 |
2 |
19.0 to 20.0 |
15 |
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3 |
3 |
21 |
16 |
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4 |
3 |
22 |
17 |
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5 |
4 |
23 |
18 |
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6 |
5 |
24.0 to 25.0 |
19 |
|||||
7.0 to 8.0 |
6 |
26 |
20 |
|||||
9 |
7 |
27 |
21 |
|||||
10 |
8 |
28.0 to 29.0 |
22 |
|||||
11.0 to 12.0 |
9 |
30 |
23 |
|||||
13 |
10 |
31 |
24 |
|||||
14 |
11 |
32.0 to 33.0 |
25 |
|||||
15.0 to 16.0 |
12 |
34 |
26 |
|||||
17 |
13 |
35 |
27 |
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POWER FACTORS OF SOME COMMON TYPES OF LOANS |
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Load |
Power Factor |
Load |
Power Factor |
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Incandescent Lamps |
… |
1.00 |
Incandescent Lamps |
… |
0.85 |
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Arc Lamp Used in Cinemas |
… |
0.3 to 0.7 |
Arc Fuenaces |
… |
0.85 |
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Neon Sign |
… |
0.4 to 0.5 |
Induction furnaces |
… |
0.6 |
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Flouresent Lamps |
… |
0.6 to 0.8 |
Arc Welders |
… |
0.30 to 0.4 |
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Resistance Heaters |
… |
1.0 |
Resistance Heaters |
… |
0.65 |
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|
|
Induction Mortors |
… |
0.8 |
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