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Latest Activity Stream
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A multifunction time relay with a pulse generator output may be a simple solution (e.g. Elko type CRM-91H set to fuction j)
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2 weeks ago
Thank you, wgiergus -
2 weeks ago
@wgiergus
I think I overlooked that you will still need to know the total resistance R1+R2 in the first equation to solve first equation (to calculate R1) or current in this circuit, so you can... -
2 weeks ago
Hi Curt,
I understand that in your case resistors are connected in series connection, then let's say that we have only two resistors for simplicity and then we can write ratio equation:... -
3 weeks ago
Hi
Have you tried using the calculators in the DesignSpark Toolbox app? https://www.rs-online.com/designspark/ds-toolbox
It is available for iOS, Android and Windows devices
3 weeks ago
How do I use the ratio metric method to find resistor values, if input voltage is 24 volts?
4 Answers 1 Upvotes
October 31, 2019 11:52
Accuride facilitates server maintenance with electronic closure slides
As servers become wider to allow for more internal components, the space available for mounting the racks reduces accordingly. Accuride has considered this in their designs and developed the DZ2807 server rack slide.
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October 15, 2019 10:02
Useless Machine: Make a Mess & have Fun! Part 3
Part 3 of my project to create a highly visual machine to demonstrate the crossover of IT and automation for the DesignSpark team. Here I explain the central control software written and show how I used OpenCV to calculate the fluid levels.
October 10, 2019 13:33
Useless Machine: Make a Mess & have Fun! Part 2
Part 2 of my mission to create a highly visual machine to demonstrate the crossover of IT and automation at exhibitions for the DesignSpark team.
September 25, 2019 15:05
Useless Machine: Make a Mess & have Fun! Part 1
After sharing my classical automation and Python articles on DesignSpark, the team asked me to create a highly visual machine to demonstrate the crossover of IT and automation at exhibitions.
September 4, 2019 14:34
Fans in Refrigeration - Axial fans for Unit Coolers
Whether cooling is required for bulk food storage, maintaining a low temperature for food preparation, controlling the ambient temperature in a processing plant or drinks cellar cooling, unit coolers using axial fan technology provide the solution
September 2, 2019 13:12
Making a RadiCal Change – Delivering Quieter Enhanced Efficiency
When the application needs airflow and there is resistance, using a backward curved fan can maximise efficiency, minimising noise and energy use. The RadiCal backward curved fan range enhances efficiency delivering air using less energy, more quietly
July 11, 2019 07:43
TRACO POWER - Reliable Solutions for Complex Systems
TRACO POWER's future emphasis will focus increasingly on the highly demanding sectors of medical and railway/transport technology as well as the development of customer-specific power supply solutions.
May 22, 2019 15:14
Fans in Healthcare
Behind the scenes of one of the essential services in the UK, fans are used to provide the delivery of air for several reasons. This article explores some of the many areas where fans support the healthcare industry...
2 weeks ago