Connection Type
Delta (Δ)
Triangle Connection
Results
Apparent Power (S)
0.00 VA
Reactive Power (Q)
0.00 VAR
Power Triangle
Interactive power triangle showing the relationship between Real (P), Reactive (Q), and Apparent (S) power
Power Factor Analysis
Current PF: 0.85
Load Classification
Load Type: Balanced Resistive
Characteristic: Linear Load
Stable three-phase load with good balance
System Efficiency
Overall Efficiency: 85%
Recommendations
- System operating within normal parameters
Motor Power Analysis
Motor Specifications
Full Load Current: 0 A
Starting Current: 0 A
Torque: 0 lb-ft
Protection Requirements
Overload Protection: 0 A
Short Circuit Protection: 0 A
Disconnect Size: 0 A
Cable Sizing Calculator
Cable Requirements
Minimum Cable Size: 0 mm²
Current Carrying Capacity: 0 A
Actual Voltage Drop: 0%
Cable Specifications
Conductor Material: Copper
Insulation Type: XLPE
Number of Cores: 3 + Earth
Harmonic Effects
• Increased heating in conductors
• Transformer derating required
• Potential resonance issues
• Neutral current in wye systems
Mitigation Recommendations
• Install harmonic filters
• Use K-rated transformers
• Consider 12-pulse drives
• Increase conductor sizing
Three Phase Power Equations
Wye (Star) Connection Equations:
Real Power:
P = √3 × V
L × I
L × cos(φ) = 3 × V
ph × I
ph × cos(φ)
Apparent Power:
S = √3 × V
L × I
L = 3 × V
ph × I
ph
Reactive Power:
Q = √3 × V
L × I
L × sin(φ) = 3 × V
ph × I
ph × sin(φ)
Voltage Relations:
V
L = √3 × V
ph, I
L = I
ph
Delta Connection Equations:
Real Power:
P = √3 × V
L × I
L × cos(φ) = 3 × V
ph × I
ph × cos(φ)
Apparent Power:
S = √3 × V
L × I
L = 3 × V
ph × I
ph
Reactive Power:
Q = √3 × V
L × I
L × sin(φ) = 3 × V
ph × I
ph × sin(φ)
Current Relations:
I
L = √3 × I
ph, V
L = V
ph
Power Triangle:
S² = P² + Q², Power Factor = P/S = cos(φ)
Efficiency:
η = (Output Power / Input Power) × 100%
Note: VL = Line-to-Line Voltage, Vph = Phase Voltage, IL = Line Current, Iph = Phase Current, φ = Phase Angle