Mixed sets

Mixed practice
NEC code only
Calculations only

Topics

1.Theory
2.Ohm's Law
3.V, I, R and P
4.Series / Parallel
5.Calculations
6.Wire Sizing
7.Conduit Fill
8.Voltage Drop
9.Load Calcs
10.Grounding
11.Overcurrent
12.Transformers
13.Motors
14.Wiring Methods
15.Safety
16.NEC
17.Diagrams
18.Troubleshooting
19.Installation
20.Equipment

Electrical Safety practice

Electrical Safety

OSHA Subpart S: lockout/tagout, approach distances, working space, GFCI and qualified-person rules.

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Wire sizing, voltage drop & electrical calculations

Electrician Exam Preparation

Electrician Practice Test
All Practice Tests
Journeyman Practice Test
Master Practice Test
Contractor Practice Test
NEC Practice Test
Electrical Calculations
Exam Questions
Ohm's Law Practice
Electrical Theory
Series and Parallel Circuits
Wire Sizing and Ampacity
Voltage Drop
Conduit Fill
Load Calculations
Grounding and Bonding
Motor Controls
Transformer Calculations
Electrical Safety
Blueprint Reading

Wire, Conduit and Boxes

Wire Size Chart
Wire Sizing Calculator
Wire Ampacity Chart
Ground Wire Size Chart
AWG to mm²
Conduit Fill Calculator
Conduit Bending
Box Fill Calculator
Grounding Electrode

Load, Service and Protection

Load Calculation
Whole House Load
Panel Schedule
Service Entrance
Branch Circuit
Breaker Size Calculator
Standard Breaker Sizes
Fault Current

Power and Circuits

Ohm's Law Calculator
Three-Phase Power
Power Factor
Voltage Drop Calculator
DC Voltage Drop
Voltage Divider
Resistor Calculator
Resistor Colour Code
kVA Calculator

Unit Conversions

Amps to Watts
Watts to Amps
Volts to Amps
Volts to Watts
Amps to kW
kW to Amps
kVA to Amps
kW to kVA
Amps to HP
HP to Amps

Motors and Equipment

Motor Starting
Motor FLA Chart
Transformer Sizing
Capacitor Sizing
Generator Sizing
Battery Sizing
Emergency Systems
Lighting Calculation
Recessed Lighting

Energy and Cost

Energy Cost
Electricity Bill
Home Energy Cost
Appliance Cost
Appliance Wattage Chart
kWh Calculator
LED Savings
Pool Pump Cost
Space Heater Cost
Project Cost Estimator

Solar, EV and Planning

Solar System Sizing
EV Charging
EV Panel Capacity
Bid and Estimate Template

Reference

Electrical Formulas
NEC Code Reference
Electrical Symbols
Blog
Bookmarks
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Disclaimer: All calculators and tools on ElectricianCalc.com are provided for informational and educational purposes only. These tools do not replace professional electrical consultation or design services. Results should always be verified by a licensed electrician and must comply with local electrical codes and regulations. We assume no liability for any damages, injuries, or losses resulting from the use of these calculators. Always consult with qualified professionals and local authorities having jurisdiction before making electrical installations.

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