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” Check out the handouts and information below then watch the videos (like and subscribe 🙂 obvs)then have a go at the question papers at the bottom of this page.” Craig
“Below are some videos to help with your science and principles then have a go at the worksheets and activities below” Craig
Science and principles Question 1 Transformers
Science and principles Question 2 Inductive reactance (Xl), Impedance (Z), Power factor
Science and principles Question 3 Voltmeters, ammeters, wattmeters
Science and principles Question 4 calculating impedance
Science and principles Question 5 Scale drawings for power triangles
Science and principles Question 6 Star and delta loads
Science and principles Questions 7 Basic Trigonometry and angles
Science and principles Question 9 power and efficiency
Science and principles Question 8 Torque and levers
Science and principles Question 10 calculating length of conductor based on resistance
” Have a go at the question papers below to test your knowledge” Craig