How do I calculate the power consumption when my circuit draws AC and DC current and I only have a cheap DMM? (Joule Thief)
95875
Why does DMM show AC and DC current when source is a battery? (How to calculate power in this case?)
98252
How do I calculate the power consumed by a lightbulb?
91183
Power supply wattage math applied to videcards?
53682
Is it safe to use a voltage divider for Arduino and DC motor controller?
74625
Measuring AC voltage from DC battery
80530
Is building a DC-DC PSU PWM controller from discrete components a terrible idea?
58516
Limiting the short circuit current of a power supply
120827
Purchasing a Switch - AC vs DC Current Specifications?
17034
Calculating mAh needed to run a device
77631
Powering Arduino from a voltage divider
116907
Why doesn't a short-circuit immediate consume all voltage?
135989
How to calculate a simple mixed parallel/series resistor circuit
136249
How to calculate free wheeling current value
113652
Calculate capacitor to hold up current limited supply
38114
Basic questions about voltage drop in DC circuit
69035
Determining current in a branch having no resistor
33926
Calculating resistor value and power rating for LED driving