What is the purpose of GFCI?
107257
What is a GFI outlet used for, and where should I install them?
120283
If DC adapters are so prevalent, why is AC used in construction by default?
121646
Why the need for multiple I²C ports?
86975
Purpose of the diode and capacitor in this motor circuit
64954
Do electrical devices "take what they need"
61708
Is galvanic isolation of Hi-speed USB impossible?
129408
Why are home appliances and other devices made to operate on dc?
146155
Use of ground symbols in circuit diagrams
63457
Difference between live and neutral wires
118406
Electric Flux - What is the point?
67432
Can connecting of AC adaptor first into device, then into mains pose a risk of voltage spike?
122033
How a usb device identify a purpose made powerful USB charger?
93371
Why do electronic circuits need their power supply to be DC, or rectified AC?
28623
Why do electrical systems have neutral, live and ground when electronic systems have only VCC and ground?
102077
Importance of series resistor at output of Rectifier
136416
Wire capacity - Total power or just current?
64232
What's the purpose of capacitors in parallel