DC Shunt Motor Speed Control

The speed of a dc shunt motor is directly proportional to the back emf and inversely proportional to the flux per pole. DC shunt motors are very useful and important part of any motor application. The motor speed control in dc shunt motor is very crucial because it impacts the …

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Alkaline Battery Evolution Construction & Usage

alkaline battery construction

In new era, alkaline battery is one of the most important and most useful equipment. Normally battery is used where power supply is not regular and where low voltage is required (i.e. lower than supply voltage). Watches, mobiles and many other small equipment’s that require lesser voltage, mainly run on battery. The main advantage …

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