capacitor

4 года назад

This video demonstrates how to test a capacitor using a capacitance meter. The presenter shows how to check the capacitance of different capacitors and explains how to determine if a capacitor is good or bad. They also recommend checking capacitors annually for seepage, swelling, and capacitance.

1 год назад

The video demonstrates a DIY capacitor discharge tool built by the creator. The tool features a voltmeter, a shorting switch, and a relay to safely discharge capacitors. The creator explains the design process and highlights the importance of using the tool for safety when working with power supplies.

1 год назад

This video provides guidance on choosing film capacitors for audio equipment, specifically for recapping vintage speakers. The speaker discusses the different types of film capacitors, their construction, and how these factors affect sound quality. They also offer advice on balancing cost with desired sound quality.

4 месяца назад

This video explores lithium-ion supercapacitors, which are hybrid components combining features of capacitors and batteries. The presenter compares these devices to traditional supercapacitors and lithium-ion batteries, highlighting their advantages in terms of temperature range, cycle life, and safety. The video then demonstrates charging and discharging these supercapacitors, showcasing their performance and characteristics.

4 года назад

This video explores the differences between regular capacitors and ultracapacitors, specifically in the context of car audio. The presenter tests both types of capacitors in various scenarios, including starting a car with a dead battery and measuring power output to a subwoofer. The video aims to dispel common misconceptions and provide a clear understanding of each capacitor's strengths and weaknesses.