The kilovolt-ampere reactive hour (kVARh) is a unit used to measure reactive energy, an essential concept in the realm of alternating current (AC) electrical systems. Reactive energy differs from active energy, in that it does not do useful work but is crucial for maintaining voltage levels necessary for the stability and efficiency of electricity networks. This energy arises due to the presence of inductive and capacitive loads, such as motors and transformers, in the power system.
Interestingly, despite reactive power not performing work directly, it has a direct impact on the efficiency and cost-effectiveness of power delivery. Utilities often impose charges based on reactive energy consumption to encourage users to improve their power factor, thereby optimizing their energy use and relieving stress on the grid infrastructure. Understanding and managing kVARh can lead to significant cost savings and enhanced grid reliability.
The Millivolt-Ampere Reactive Hour (mVARh) is an intriguing unit utilized to measure reactive energy in electrical systems, which might not be as well-known as its real power counterpart, the Watt. Reactive power is essential for maintaining voltage stability in alternating current systems, as it helps to energize the magnetic fields in motors and transformers. Without proper control of reactive power, the efficiency and reliability of power grids would significantly diminish.
An interesting aspect of reactive power is that it generates no useful work by itself, yet it is crucial for the functioning of AC systems. Engineers carefully manage reactive power to reduce losses and improve the quality of power delivery. So next time you hear about power consumption, remember that it’s not just about watts—a seamless supply also relies heavily on managing units like the mVARh.
Kilovolt-Amperes Reactive Hour | Millivolt-Amperes Reactive Hour |
---|---|
0
kVARh
|
0
mVARh
|
10
kVARh
|
1e+7
mVARh
|
20
kVARh
|
2e+7
mVARh
|
30
kVARh
|
3e+7
mVARh
|
40
kVARh
|
4e+7
mVARh
|
50
kVARh
|
5e+7
mVARh
|
60
kVARh
|
6e+7
mVARh
|
70
kVARh
|
7e+7
mVARh
|
80
kVARh
|
8e+7
mVARh
|
90
kVARh
|
9e+7
mVARh
|
100
kVARh
|
1e+8
mVARh
|
110
kVARh
|
1.1e+8
mVARh
|
120
kVARh
|
1.2e+8
mVARh
|
130
kVARh
|
1.3e+8
mVARh
|
140
kVARh
|
1.4e+8
mVARh
|
150
kVARh
|
1.5e+8
mVARh
|
160
kVARh
|
1.6e+8
mVARh
|
170
kVARh
|
1.7e+8
mVARh
|
180
kVARh
|
1.8e+8
mVARh
|
190
kVARh
|
1.9e+8
mVARh
|
200
kVARh
|
2e+8
mVARh
|
210
kVARh
|
2.1e+8
mVARh
|
220
kVARh
|
2.2e+8
mVARh
|
230
kVARh
|
2.3e+8
mVARh
|
240
kVARh
|
2.4e+8
mVARh
|
250
kVARh
|
2.5e+8
mVARh
|
260
kVARh
|
2.6e+8
mVARh
|
270
kVARh
|
2.7e+8
mVARh
|
280
kVARh
|
2.8e+8
mVARh
|
290
kVARh
|
2.9e+8
mVARh
|
300
kVARh
|
3e+8
mVARh
|
310
kVARh
|
3.1e+8
mVARh
|
320
kVARh
|
3.2e+8
mVARh
|
330
kVARh
|
3.3e+8
mVARh
|
340
kVARh
|
3.4e+8
mVARh
|
350
kVARh
|
3.5e+8
mVARh
|
360
kVARh
|
3.6e+8
mVARh
|
370
kVARh
|
3.7e+8
mVARh
|
380
kVARh
|
3.8e+8
mVARh
|
390
kVARh
|
3.9e+8
mVARh
|
400
kVARh
|
4e+8
mVARh
|
410
kVARh
|
4.1e+8
mVARh
|
420
kVARh
|
4.2e+8
mVARh
|
430
kVARh
|
4.3e+8
mVARh
|
440
kVARh
|
4.4e+8
mVARh
|
450
kVARh
|
4.5e+8
mVARh
|
460
kVARh
|
4.6e+8
mVARh
|
470
kVARh
|
4.7e+8
mVARh
|
480
kVARh
|
4.8e+8
mVARh
|
490
kVARh
|
4.9e+8
mVARh
|
500
kVARh
|
5e+8
mVARh
|
510
kVARh
|
5.1e+8
mVARh
|
520
kVARh
|
5.2e+8
mVARh
|
530
kVARh
|
5.3e+8
mVARh
|
540
kVARh
|
5.4e+8
mVARh
|
550
kVARh
|
5.5e+8
mVARh
|
560
kVARh
|
5.6e+8
mVARh
|
570
kVARh
|
5.7e+8
mVARh
|
580
kVARh
|
5.8e+8
mVARh
|
590
kVARh
|
5.9e+8
mVARh
|
600
kVARh
|
6e+8
mVARh
|
610
kVARh
|
6.1e+8
mVARh
|
620
kVARh
|
6.2e+8
mVARh
|
630
kVARh
|
6.3e+8
mVARh
|
640
kVARh
|
6.4e+8
mVARh
|
650
kVARh
|
6.5e+8
mVARh
|
660
kVARh
|
6.6e+8
mVARh
|
670
kVARh
|
6.7e+8
mVARh
|
680
kVARh
|
6.8e+8
mVARh
|
690
kVARh
|
6.9e+8
mVARh
|
700
kVARh
|
7e+8
mVARh
|
710
kVARh
|
7.1e+8
mVARh
|
720
kVARh
|
7.2e+8
mVARh
|
730
kVARh
|
7.3e+8
mVARh
|
740
kVARh
|
7.4e+8
mVARh
|
750
kVARh
|
7.5e+8
mVARh
|
760
kVARh
|
7.6e+8
mVARh
|
770
kVARh
|
7.7e+8
mVARh
|
780
kVARh
|
7.8e+8
mVARh
|
790
kVARh
|
7.9e+8
mVARh
|
800
kVARh
|
8e+8
mVARh
|
810
kVARh
|
8.1e+8
mVARh
|
820
kVARh
|
8.2e+8
mVARh
|
830
kVARh
|
8.3e+8
mVARh
|
840
kVARh
|
8.4e+8
mVARh
|
850
kVARh
|
8.5e+8
mVARh
|
860
kVARh
|
8.6e+8
mVARh
|
870
kVARh
|
8.7e+8
mVARh
|
880
kVARh
|
8.8e+8
mVARh
|
890
kVARh
|
8.9e+8
mVARh
|
900
kVARh
|
9e+8
mVARh
|
910
kVARh
|
9.1e+8
mVARh
|
920
kVARh
|
9.2e+8
mVARh
|
930
kVARh
|
9.3e+8
mVARh
|
940
kVARh
|
9.4e+8
mVARh
|
950
kVARh
|
9.5e+8
mVARh
|
960
kVARh
|
9.6e+8
mVARh
|
970
kVARh
|
9.7e+8
mVARh
|
980
kVARh
|
9.8e+8
mVARh
|
990
kVARh
|
9.9e+8
mVARh
|
1000
kVARh
|
1e+9
mVARh
|
If you like the website, share it on social media.