Service Size Calculations

Heating & AC Calculations for Services

Appliance Load Calculations

General Lighting Load Calculations

Range Demand Calculations

Equipment Grounding Conductor Sizing

Grounding Electrode Conductors

Neutral Conductor Sizing

Secondary Conductors for Transformers

Transformer Conductor Sizing

Transformer Primary & Secondary Protection

Primary-Only Transformer Protection

Overcurrent Protection for Branch-Circuits and Feeders

Conduit Fill Calculation

Voltage Drop Calculation

Conductor Sizing, Insulation & Termination Temperatures

Box Fill / Sizing

Refrigerant Motor-Compressor Protection

Motor Disconnecting Means

Motor Overload Protection

Motor Overcurrent Protection