Why the power factor does not exceed 1? Why 1 or less? পাওয়ার ফ্যাক্টর কেন ১ এর বেশি হয় না ?

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363 بار بازدید - 4 سال پیش - Why the power factor not
Why the power factor not more than unity?
Answer: Power factor is the cosine of the phase angle between voltage and current. If we look at the other definition of power factor it is the ratio of true power to the apparent power. Here you can see exactly that apparent power is always greater than true power. True power can never exceed apparent power. True power may be equal to apparent power but cannot exceed. So that is why power factor can not more than unity.

The definition of power factor is the cosine angle between voltage and current but maximum cosine value is 1 and minimum is -1. So power factor above 1 is impossible.
or  
Since power factor is a cosine function of the relative phase angle between current and voltage there are no possible values greater than one. Period. A power factor of one is achieved when the voltage and current are in phase and there's no reactive power. In-phase implies a phase angle of zero, hence, cos (0) = 1.
#Power_Factor #PF_1 #why_pf_1_or_less? #Power_Factor_Explanation

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4 سال پیش در تاریخ 1399/01/13 منتشر شده است.
363 بـار بازدید شده
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