• mVAR   MVAR
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Millivolt-Ampere Reactive (mVAR) is a lesser-known unit often used in electrical engineering to measure reactive power in smaller-scale applications. Unlike active power, which does the actual work, reactive power is essential for maintaining voltage stability and transferring energy in AC circuits. Reactive power exists due to the phase difference between current and voltage in inductive or capacitive loads, causing energy to oscillate between source and load rather than being consumed.

The “milli” prefix denotes one-thousandth, making 1 mVAR equal to 0.001 VARs. Understanding and managing reactive power at this scale is crucial in sensitive electronics or communication systems, where even minor fluctuations can affect performance. It highlights the delicate balance within power systems that engineers must maintain for efficiency and reliability.

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The megavolt-ampere reactive (MVAR) is a unit of measurement used in electrical systems to quantify reactive power, which is the non-working power component in an AC circuit. Unlike real power (measured in watts), which performs actual work, reactive power is essential for maintaining voltage levels necessary for active power to flow through the grid. Think of it like the foam on a latte—it doesn’t contribute to the coffee’s caffeination but is critical for its quality and structure.

Engineers use MVARs to optimize the efficiency of power delivery, ensuring systems don’t become overloaded. This balance is vital for the stability of power grids, especially as renewable energy sources like wind and solar, which are often variable and intermittent, become more prevalent in our energy mix.

> Millivolt-Amperes Reactive to Megavolt-Amperes Reactive Conversion Table

Millivolt-Amperes Reactive Megavolt-Amperes Reactive
0 mVAR 0 MVAR
10000 mVAR 0.00001 MVAR
20000 mVAR 0.00002 MVAR
30000 mVAR 0.00003 MVAR
40000 mVAR 0.00004 MVAR
50000 mVAR 0.00005 MVAR
60000 mVAR 0.00006 MVAR
70000 mVAR 0.00007 MVAR
80000 mVAR 0.00008 MVAR
90000 mVAR 0.00009 MVAR
100000 mVAR 0.0001 MVAR
110000 mVAR 0.00011 MVAR
120000 mVAR 0.00012 MVAR
130000 mVAR 0.00013 MVAR
140000 mVAR 0.00014 MVAR
150000 mVAR 0.00015 MVAR
160000 mVAR 0.00016 MVAR
170000 mVAR 0.00017 MVAR
180000 mVAR 0.00018 MVAR
190000 mVAR 0.00019 MVAR
200000 mVAR 0.0002 MVAR
210000 mVAR 0.00021 MVAR
220000 mVAR 0.00022 MVAR
230000 mVAR 0.00023 MVAR
240000 mVAR 0.00024 MVAR
250000 mVAR 0.00025 MVAR
260000 mVAR 0.00026 MVAR
270000 mVAR 0.00027 MVAR
280000 mVAR 0.00028 MVAR
290000 mVAR 0.00029 MVAR
300000 mVAR 0.0003 MVAR
310000 mVAR 0.00031 MVAR
320000 mVAR 0.00032 MVAR
330000 mVAR 0.00033 MVAR
340000 mVAR 0.00034 MVAR
350000 mVAR 0.00035 MVAR
360000 mVAR 0.00036 MVAR
370000 mVAR 0.00037 MVAR
380000 mVAR 0.00038 MVAR
390000 mVAR 0.00039 MVAR
400000 mVAR 0.0004 MVAR
410000 mVAR 0.00041 MVAR
420000 mVAR 0.00042 MVAR
430000 mVAR 0.00043 MVAR
440000 mVAR 0.00044 MVAR
450000 mVAR 0.00045 MVAR
460000 mVAR 0.00046 MVAR
470000 mVAR 0.00047 MVAR
480000 mVAR 0.00048 MVAR
490000 mVAR 0.00049 MVAR
500000 mVAR 0.0005 MVAR
510000 mVAR 0.00051 MVAR
520000 mVAR 0.00052 MVAR
530000 mVAR 0.00053 MVAR
540000 mVAR 0.00054 MVAR
550000 mVAR 0.00055 MVAR
560000 mVAR 0.00056 MVAR
570000 mVAR 0.00057 MVAR
580000 mVAR 0.00058 MVAR
590000 mVAR 0.00059 MVAR
600000 mVAR 0.0006 MVAR
610000 mVAR 0.00061 MVAR
620000 mVAR 0.00062 MVAR
630000 mVAR 0.00063 MVAR
640000 mVAR 0.00064 MVAR
650000 mVAR 0.00065 MVAR
660000 mVAR 0.00066 MVAR
670000 mVAR 0.00067 MVAR
680000 mVAR 0.00068 MVAR
690000 mVAR 0.00069 MVAR
700000 mVAR 0.0007 MVAR
710000 mVAR 0.00071 MVAR
720000 mVAR 0.00072 MVAR
730000 mVAR 0.00073 MVAR
740000 mVAR 0.00074 MVAR
750000 mVAR 0.00075 MVAR
760000 mVAR 0.00076 MVAR
770000 mVAR 0.00077 MVAR
780000 mVAR 0.00078 MVAR
790000 mVAR 0.00079 MVAR
800000 mVAR 0.0008 MVAR
810000 mVAR 0.00081 MVAR
820000 mVAR 0.00082 MVAR
830000 mVAR 0.00083 MVAR
840000 mVAR 0.00084 MVAR
850000 mVAR 0.00085 MVAR
860000 mVAR 0.00086 MVAR
870000 mVAR 0.00087 MVAR
880000 mVAR 0.00088 MVAR
890000 mVAR 0.00089 MVAR
900000 mVAR 0.0009 MVAR
910000 mVAR 0.00091 MVAR
920000 mVAR 0.00092 MVAR
930000 mVAR 0.00093 MVAR
940000 mVAR 0.00094 MVAR
950000 mVAR 0.00095 MVAR
960000 mVAR 0.00096 MVAR
970000 mVAR 0.00097 MVAR
980000 mVAR 0.00098 MVAR
990000 mVAR 0.00099 MVAR
1000000 mVAR 0.001 MVAR