CAPACITORS TO MOTORS

CAPACITORS TO BE INSTALLED FOR MOTORS:

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

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Engineering Info :