Electrical prep

… · Gaffer / Key grip / Best boy

Power setup

Fixtures
0
0 on battery
Connected load
0 W
0 VA
Total current
0.0 A
@ 230 V
Circuits
0
16 A breakers
Recommended source
3 kVA
3 kVA single-phase meter
Missing power
0
All fixtures rated

Circuit distribution auto-balanced on 16 A breakers

Add wattage to your fixtures to get a circuit plan.

Lines & cables length, section, connector and voltage drop

LineLoad (A)Length (m)SectionConnectorVoltage dropStatus

Fixtures by scene heaviest diagram of each scene

No fixtures found in this film yet.

Prep notes

Quick reference

Formulas
Single-phase current
I = P / (U × PF)
2 kW HMI @ 230 V, PF 0.85 → 10.2 A
Three-phase current
I = P / (√3 × U × PF)
18 kW balanced @ 400 V → 27 A per phase
Generator size
kVA = kW / PF × 1.25
12 kW tungsten → 15 kVA
Voltage drop (mono)
ΔU = 2 × ρ × L × I / S
50 m · 16 A · 2.5 mm² → 14.7 V (6.4 %)
Quick rule @230 V
1 kW ≈ 4.5 A
5 kW ≈ 22 A
Quick rule @120 V
1 kW ≈ 8.5 A
2 kW ≈ 17 A
Connectors (CEE / P17)
Schuko / 16A P1716 A3.6 kW @230 V
P17 32A32 A7.3 kW mono · 22 kW tri
P17 63A63 A14.5 kW mono · 43 kW tri
P17 125A125 A86 kW tri
Powerlock400 A275 kW tri
Cable sections (copper, flexible)
1.5 mm²16 A max
2.5 mm²25 A max
4 mm²32 A max
6 mm²40 A max
10 mm²63 A max
16 mm²80 A max
25 mm²100 A max
35 mm²125 A max
50 mm²160 A max
70 mm²200 A max
95 mm²250 A max