Measuring Power Current and Energy

Measure Amperage

Read a Capacitor

Test a Relay

Test a Capacitor

Calculate Wattage

Measure Inductance

Interpret Your Residential Electrical Meter

Test Voltage with a Multimeter

Test a Potentiometer

Determine Amperage of Circuit Breaker

Calibrate, Use, and Read an Ohmmeter

Measure Capacitance

Calculate Kilowatt Hours

Test a Four Terminal Relay

Make a Homemade Calorimeter: Step-by-Step Guide

Test a Resistor with a Multimeter

Measure Resistance with a Multimeter (Digital & Analog)

Read a Digital Ohm Meter

Test Wattage

Use the Oscilloscope

Calculate Kilowatts Used by Light Bulbs

Measure Voltage

Measure DC Offset

Test a Silicon Diode with a Multimeter

Calculate Power Factor Correction