Application Guide Line

Multiplying Factor for calculating the rating For Power Factor improvement

REQUIRED POWER FACTOR
INITIAL
POWER
FACTOR
0.80
0.85
0.90
0.91
0.92
0.93
0.94
0.95
0.96
0.97
0.98
0.99
UNITY
 0.55 0.769 0.899 1.035 1.063 1.090 1.124 1.156 1.190 1.228 1.268 1.316 1.377 1.519
 0.56 0.730 0.860 0.996 1.024 1.051 1.085 1.117 1.151 1.189 1.229 1.277 1.338 1.480
 0.57 0.692 0.822 0.958 0.986 1.013 1.047 1.079 1.113 1.151 1.191 1.239 1.300 1.442
 0.58 0.655 0.785 0.921 0.949 0.976 1.010 1.012 1.076 1.114 1.154 1.202 1.263 1.405
 0.59 0.618 0.748 0.884 0.912 0.939 0.973 1.005 1.039 1.077 1.117 1.165 1.226 1.368
 0.60 0.584 0.714 0.849 0.878 0.905 0.939 0.971 1.005 1.043 1.083 1.131 1.192 1.334
 0.61 0.549 0.679 0.815 0.843 0.870 0.904 0.936 0.970 1.008 1.048 1.096 1.157 1.299
 0.62 0.515 0.645 0.781 0.809 0.836 0.870 0.902 0.936 0.974 1.014 1.062 1.123 1.265
 0.63 0.483 0.613 0.749 0.777 0.804 0.838 0.870 0.904 0.942 0.982 1.030 1.091 1.233
 0.64 0.450 0.580 0.716 0.744 0.771 0.805 0.837 0.871 0.909 0.949 0.997 1.058 1.200
 0.65 0.419 0.549 0.685 0.731 0.740 0.774 0.800 0.840 0.878 0.918 0.966 1.027 1.169
 0.66 0.338 0.518 0.654 0.682 0.709 0.743 0.775 0.809 0.847 0.887 0.935 0.996 1.138
 0.67 0.358 0.488 0.624 0.652 0.679 0.713 0.745 0.779 0.817 0.857 0.905 0.966 1.108
 0.68 0.329 0.459 0.595 0.623 0.650 0.684 0.716 0.750 0.788 0.828 0.876 0.937 1.079
 0.69 0.299 0.429 0.565 0.593 0.620 0.654 0.686 0.720 0.758 0.798 0.840 0.907 1.049
 0.70 0.270 0.400 0.536 0.564 0.591 0.625 0.657 0.691 0.729 0.769 0.811 0.878 1.020
 0.71 0.242 0.372 0.508 0.536 0.563 0.597 0.629 0.663 0.701 0.741 0.783 0.850 0.992
 0.72 0.213 0.343 0.479 0.507 0.534 0.568 0.600 0.634 0.672 0.712 0.754 0.821 0.963
 0.73 0.186 0.316 0.452 0.480 0.507 0.541 0.573 0.607 0.645 0.685 0.727 0.794 0.936
 0.74 0.159 0.289 0.425 0.453 0.480 0.514 0.546 0.580 0.618 0.658 0.700 0.767 0.909
 0.75 0.132 0.262 0.398 0.426 0.453 0.487 0.519 0.553 0.591 0.631 0.673 0.740 0.882
 0.76 0.105 0.235 0.370 0.399 0.426 0.460 0.492 0.526 0.564 0.604 0.652 0.713 0.855
 0.77 0.079 0.209 0.345 0.373 0.400 0.434 0.466 0.500 0.538 0.578 0.620 0.687 0.829
 0.78 0.053 0.183 0.319 0.347 0.374 0.408 0.440 0.474 0.512 0.552 0.594 0.661 0.803
 0.79 0.026 0.156 0.292 0.320 0.347 0.381 0.413 0.447 0.485 0.525 0.567 0.634 0.775
 0.80 - 0.130 0.266 0.294 0.321 0.355 0.387 0.421 0.459 0.499 0.541 0.608 0.750
 0.81 - 0.104 0.240 0.268 0.295 0.329 0.361 0.395 0.433 0.473 0.515 0.582 0.724
 0.82 - 0.078 0.214 0.242 0.269 0.303 0.335 0.369 0.407 0.447 0.489 0.556 0.698
 0.83 - 0.052 0.188 0.216 0.243 0.277 0.309 0.343 0.381 0.421 0.463 0.530 0.672
 0.84 - 0.026 0.162 0.190 0.217 0.251 0.283 0.317 0.355 0.395 0.437 0.504 0.645
 0.85 - - 0.136 0.164 0.191 0.225 0.257 0.291 0.329 0.369 0.417 0.478 0.620
 0.86 - - 0.109 0.140 0.167 0.198 0.230 0.264 0.301 0.343 0.390 0.450 0.583
 0.87 - - 0.083 0.114 0.141 0.172 0.204 0.238 0.275 0.317 0.364 0.424 0.567
 0.88 - - 0.054 0.085 0.112 0.143 0.175 0.209 0.246 0.288 0.355 0.395 0.538
 0.89 - - 0.028 0.059 0.836 0.117 0.149 0.183 0.230 0.262 0.309 0.369 0.512
 0.90 - - - 0.031 0.056 0.089 0.121 0.155 0.192 0.234 0.281 0.341 0.484
 0.91 - - - - 0.027 0.058 0.090 0.124 0.161 ,0.203 0.250 0.310 0.453
 0.92 - - - - - 0.031 0.063 0.097 0.134 0.176 0.223 0.283 0.426
 0.93 - - - - - - 0.032 0.066 0.103 0.145 0.192 0.252 0.395
 0.94 - - - - - - - 0.034 0.071 0.113 0.160 0.220 0.363
 0.95 - - - - - - - - 0.037 0.079 0.126 0.186 0.329
 0.96 - - - - - - - - - 0.042 0.089 0.149 0.292
 0.97 - - - - - - - - - - 0.047 0.107 0.250
 0.98 - - - - - - - - - - - 0.060 0.203
 0.99 - - - - - - - - - - - - 0.143
 
Example :
Load 500 KW
Initial P.F. : 0.80 to be improved to 1.0
Factor From Table : 0.750
Capacitor Required : 500 X 0.750 = 375 kVAR
 
About Us
  • Subodhan Engineer's (Pune) Pvt. Ltd., is an organization promoted in 1993 by technocrats having experience of more than three decades in designing, manufacturing & marketing of power capacitors. We manufacture 'SUBODHAN' brand LT Power Capacitors for power factor improvement.
Mfg. & Exporters of
Find Us

Design by MIPL