3 Relay with Pushbutton control light/Relay3 បិត​បេីក​អំពូល​ច្រើន​កន្លែង​ដោយ​ប៉ូតុងចុច​ 

#តភ្លេីងក្នុង​ផ្ទះ​
Practice install 3 Relay with Pushbutton control light/Relay3 បិត​បេីក​អំពូល​ច្រើន​កន្លែង​ដោយ​ប៉ូតុងចុច​។
ទាញយក​សេម៉ា​ទី​1👉drive.google.com/file/d/17XFi...
ទាញយក​សេម៉ា​ទី​2👉drive.google.com/file/d/1yqQD...
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- supplying power indoor/electricity into household
- motor control system
- repair motor and others electricity equipment
- introduce to customer to know electricity equipments and knowledge regarding to electric.
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