Here is a tried and tested sample circuit of a Li-Ion battery charger that can be used to charge any 3.7V Li-Ion battery using a 5VDC (USB, Solar Panel…) power supply. At the heart of the circuit is ...

AC generator should be practiced thoroughly # Practice ray diagrams (with arrow), circuit diagrams (with current direction) and all the vector quantities with directional representation # 51 marks ...

Innumerable examples might be given of the ... Vectors and Vector Diagrams applied to the Alternating Current Circuit. By W. Cramp C. F. Smith. Pp. xvi + 252. (London: Longmans, Green and Co ...