1 Ampere me kitne watt hote hai AC & DC me

Q)  1 Ampere me kitna watt hota hai. 


1 Ampere - one coulomb per second is called one Ampere. 

1A = 1C/second 

Hamare ghar me AC supply hoti hai or isliye pahle hmm AC motor ka watt nikalege. 

Let . Koi ek Single phase motor hai ,joki AC supply per work karta hai, motor ki rating ---

Voltage = 220v

Current  = 1A

Power factor = cosφ

Cosφ = 0.8

Power (P) = V*I*Cosφ

P = 220*1*0.8

P = 176watt

Let. Koi DC motor hai uski rating -- 

Voltage = 220

Current = 1Ampere

Power (P)  = V*I

P = 220*1

P = 220watt

Ager hmme voltage & power factor pta ho to hmm 1ampere ko watt me convert ker sakte hai. 


Comments

Popular posts from this blog

Why cuts on the electric plug (Hindi)

What is hot start and cold start in motor (Hindi)