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Why are there Small Red Lights Around the CCTV Cameras?
What is the Purpose of the Red LEDs around a CCTV Security Camera? The small red lights around CCTV (Closed Circuit Television) cameras are typically infrared (IR) LEDs (Light Emitting…
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How to Wire ST01 Timer with Relay & Contactor for 120V/240V Motors?
How to Control 120V & 240V Pump Motor using ST01 Timer, Relay and Contactors? As a versatile component, the ST01 timer can be used to control the sequential operations of…
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How to Toggle between Two Heat Pumps using 240V Twin Timer?
Wiring Circuit Diagram to Operate One Heat Pump at a Time Using Timer The following wiring circuit ensures that both heat pumps do not run simultaneously. In other words, only…
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How to Reduce Runtime of Air-Conditioner During Peak Hours?
How to Override Air-Conditioner Thermostat Using Digital and Programmable Timers? To reduce the excessive operation of the air conditioner during peak electricity hours, we can use digital and programmable timers…
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How to Reverse Operation of Photo Eye using ST01 Timer?
How to Reverse a Photo Eye Circuit for 120V-277V AC and 12-24V DC Load Circuits using ST01 Timer? As the ordinary dusk-dawn or photo eye night light circuit works such…
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How to Wire Twin Timer with Photo Eye Circuit for Time Delay?
Wiring the Twin Timer with Photocell to Delay Switching-OFF Operation of the Light at Dusk In today’s wiring guide, we will illustrate how to wire a twin timer with a…
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How to Wire ST01 Timer for Dusk-Dawn On-Delay Light Control?
Wiring ST01 Programable Digital Timer with AH3-3 Timer for Automatic ON-Delay Light Control In today’s post, we will show how to wire the ST01 timer with the AH3-3 timer for…
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How to Wire Spring Wound Timer with LYS Rely for ON/OFF Delay
Wiring a Spring Wound Timer with an LY2 Surface Mount Relay for ON-Delay and OFF-Delay Operations In today’s wiring tutorial, we will demonstrate how to wire a spring-wound timer for…
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How to Wire Remote Control Countdown Timer?
Wiring Remote Control Countdown ON/OFF Delay Timer Remote control countdown timers are versatile devices used in various applications, from lighting control to home automation and industrial processes. They allow you…
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How to Wire AH3 OFF-Delay Timer and Relay with Boiler Fan?
Wiring AH3-3 Timer for OFF-Delay Operation with Boiler and Fan The main purpose of the circuit is to automatically turn off the wall fan when the boiler switches off, using…
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