query: Why are many 9V DC wall adapter power supply measured as 12-14V by a multimeter?
positive_passages.docid: 51
positive_passages.text: Is it normal for DC wall adapter power supplies to provide voltages above the nominal ones?
negative_passages.docid: 145316
negative_passages.text: Paralleling power supplies for higher current
negative_passages.docid: 155857
negative_passages.text: Voltage rating vs. power rating of a resistor
negative_passages.docid: 107150
negative_passages.text: How to prevent DC motor from dropping voltage of supply when switching on
negative_passages.docid: 6152
negative_passages.text: Automatically switching from 9V battery to DC wall adapter on insertion
negative_passages.docid: 81099
negative_passages.text: Laptop charger leaks AC while giving DC voltage at the same time. How?
negative_passages.docid: 26877
negative_passages.text: How to measure supply currents ranging from 1μA to 10mA?
negative_passages.docid: 2268
negative_passages.text: Question regarding use of low voltage high current outputs
negative_passages.docid: 156051
negative_passages.text: Why do many electronics operate on 5 AND 3.3 Volts?
negative_passages.docid: 66747
negative_passages.text: Why is my multimeter stopping device from booting when measuring current?
negative_passages.docid: 134041
negative_passages.text: Transformerless power Supply - 24VDC, 120V AC and 230V AC
negative_passages.docid: 103245
negative_passages.text: Why is it safe to use 15 A receptacles on a 20 A circuit?
negative_passages.docid: 20994
negative_passages.text: Input power rating on power supplies - how does max amp draw apply to 220V
negative_passages.docid: 53682
negative_passages.text: Is it safe to use a voltage divider for Arduino and DC motor controller?
negative_passages.docid: 74913
negative_passages.text: What's up with the operating voltages 5 V, 3.3 V, 2.5 V, 1.8 V, etc.?
negative_passages.docid: 22194
negative_passages.text: 9V battery and resistor are connected in series - the voltage across the resistor is < 9V. Why?
negative_passages.docid: 75633
negative_passages.text: Power Supply Capacity Formula