Transformer

Picture of Transformer Model This is a simple Project for CBSE +2 Students to show how no of turns effects the e.m.f No. of turns in Primary winding  is _______. No. of Turns in Secondary winding at each tapping  is _______. Input Voltage is _________. Output Voltage in each tapping from common is _________. In […]
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Rectifier

LESSON ON HALF WAVE RECTIFIER / FULL WAVE RECTIFIER / BRIDGE RECTIFIER A Rectifier converts  AC (Alternating Current) in to DC (Direct Current ). Generally Diode is used as rectifier.  Rectifier uses the property of Diode( semi-conductor device)   to allow flow of current in only one direction.                   […]
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Dynamo

Learn to make a AC Generator Simple Dynamo experiment This experiment shows Magnet +conductor+Motion=Current Make a coil of fine insulated wire wound on a plastic or cardboard tube. Connect the ends of the coil to a DC milliammeter or galvanometer (for demonstration purposes!). A center-zero meter is preferred for this demonstration. Now take a bar […]
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