query: Switching between high voltage power sources
positive_passages.docid: 145285
positive_passages.text: High voltage LED indicator 40-1000 VDC without additional power supply
negative_passages.docid: 13490
negative_passages.text: High Voltage Powerlines - clarification of energy loss
negative_passages.docid: 67432
negative_passages.text: Can connecting of AC adaptor first into device, then into mains pose a risk of voltage spike?
negative_passages.docid: 88902
negative_passages.text: battery backup supply switch over design
negative_passages.docid: 23815
negative_passages.text: switch between battery and usb power no microcontroller circuit
negative_passages.docid: 93038
negative_passages.text: Switching temperature of two objects
negative_passages.docid: 127750
negative_passages.text: Building a voltage transformer circuit for sensing mains voltage
negative_passages.docid: 36841
negative_passages.text: Generating high voltage (100V+) from 5V USB supply
negative_passages.docid: 66593
negative_passages.text: LiPo Charging Ciruit - Switching Help
negative_passages.docid: 109569
negative_passages.text: Split power supply for a multiple op amp circuit
negative_passages.docid: 6152
negative_passages.text: Automatically switching from 9V battery to DC wall adapter on insertion
negative_passages.docid: 121317
negative_passages.text: Parallel connection of DC DC Converters with different output to charge the battery
negative_passages.docid: 103400
negative_passages.text: How can I connect two different DC power sources together?
negative_passages.docid: 116678
negative_passages.text: How to simulate simple on/off, Single-Pole-Single-Throw switch?
negative_passages.docid: 17589
negative_passages.text: Auto turn off switch during power outage
negative_passages.docid: 102576
negative_passages.text: Switch between battery and USB power
negative_passages.docid: 2268
negative_passages.text: Question regarding use of low voltage high current outputs