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Eisco PH1245N8 Experiment Manual

Ac / dc motor generator demo activity model cat

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AC / DC MOTOR GENERATOR
DEMO ACTIVITY MODEL
CAT
NO. PH1245N8
Experiment Guide

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Summary of Contents for Eisco PH1245N8

  • Page 1 AC / DC MOTOR GENERATOR DEMO ACTIVITY MODEL NO. PH1245N8 Experiment Guide...
  • Page 2 Over time magnets will lose their magnetic field strength, especially if they are dropped or hit. The apparatus will generate more current if the magnets are remagnetized before use. You can use EISCO's Magnetizing and Demagnetizing Coil PH0804A for this purpose. BACKGROUND: This apparatus allows students to easily compare and contrast an AC generator and a DC generator.
  • Page 3 HELPING STUDENTS UNDERSTAND HOW AN AC GENERATOR WORKS: Students must first have a grasp of the following concepts before they can make sense of how an AC or DC Generator works: All magnets have a North and South Pole. North and South poles attract. Like poles repel or push each other away.
  • Page 4 DIAGRAM LABELING ALL PARTS: HAND CRANK This is AC BRUSHES (on back) Backwards. BAR MAGNET ARMATURE SWITCH DC BRUSHES SPLIT RING LIGHT BULBS OPERATION OF EQUIPMENT: Turn the switch to the down position to allow the DC brushes to collect the current. The black lines on the top of the apparatus show the wires that connect the DC brushes to either side of the light bulb.
  • Page 5 EISCO AC/DC MOTOR GENERATOR WITH NEULOG Set up for AC : For DC : just replace AC bridge, remove AC bridge, connect Neulog current Banana plugs RESULTS FOR AC EXPERIMENT: Manufactured by : U.S. Distributor : Electronic Instrumentation Eisco Scientific 12, Mahesh Nagar, Ambala Cantt.