Join 60,000+ competitive exam aspirants
Which of the following equation is true for motor input power?
πππ=3β ππΏ πΌπΏ cosβ‘β
πππ = ππ‘ππ‘ππ ππ’π‘ππ’π‘ + ππ‘ππ‘ππ πΏππ π ππ
πππ = π ππ‘ππ πΌπππ’π‘(ππ΄πΊ )+ (πππ’π +ππ)
All of these