• Product
  • Suppliers
  • Manufacturers
  • Solutions
  • Free tools
  • Knowledges
  • Experts
  • Communities
Search


Namba ya mawimbi ya mota

V
%
Maelezo

Hesabuza ampera zinazotokana na nguvu ya umeme kwa kutumia nguvu, voliji, mfano wa nguvu, na ufanisi, ni muhimu kwa mifano ya umeme na chaguo la vifaa.

Inasaidia:

  • Direct Current (DC)

  • Single-phase AC

  • Three-phase AC

Formula Kuu

Single-phase: I = P / (V × PF × η)
Three-phase: I = P / (√3 × V × PF × η)
DC: I = P / (V × η)

Aina:
I: Ampera (A)
P: Nguvu ya Kazi (kW)
V: Voliji (V)
PF: Mfano wa Nguvu (0.6–1.0)
η: Ufanisi (0.7–0.96)

Mfano

Motori ya three-phase: 400V, 10kW, PF=0.85, η=0.9 →
I = 10,000 / (1.732 × 400 × 0.85 × 0.9) ≈ 18.9 A

Tambua na hamisha mshairi!
Mapendekezo
Tuma maoni
Pakua
Pata IEE Business Application
Tumia programu ya IEE-Business kupata vifaa kupata suluhisho kuunganisha wanaofanya kazi na kushiriki katika sekta yoyote wakati wowote mahali popote usisaidie maendeleo ya mipango yako ya umeme na biashara