Electrical Transformer An electrical transformers is an A.C static piece of equipment. That transfer electrical energy in one electric circuit is transform into electric energy of the same frequency in another circuit . Frequency it can increase or decrease the voltage with corresponding to decrease or increase of current keeping same power. The physical basis […]
Required Components For Circuit (i) 4 Pieces BC547B Transistors-Q1,Q2,Q3,Q4 (ii) 3 Pieces color Led – Red(LED1) , Blue(LED3) , Yellow(LED2) (iii) 6 Pieces Resistors R1,R2,R3,R4,R5, R6 ,all are 220 Ohms (iv) Buzzer (v) 9V Battery With Battery clip (vi) Some wires (vii) PCB Board Circuit Diagram of water level indicator How do it working : When water level being […]
Electrical Generator What is generator-: A generator is a machine which converts mechanical energy into electrical energy. The energy conversion is based on the principle of the production of dynamically induced e.m.f. whenever a conductor cuts Types of Generator Ac generator A.C (Alternating Current)Generator or Alternator-: Ac generator operates on the same fundamental principle of electromagnetic induction. […]
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What is Lamp Holder-: The function of holder is to hold lamp and connect to supply terminals. They are brass with porcelain insulation or these may be made of, Bakelite melting point of these metal might be as low as 180 °C (360 °F). Different type of lamp holders may be classified as under Batten […]