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Battery Ratings To determine the battery ratings, following standards have been adopted, both by industry and government organisations to get a fair picture of battery quantity : 1. Ampere-hour Capacity: …
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Electrical Characteristics of the Lead-acid Cell The three important Electrical Characteristics of the Lead-acid Cell, of interests to an engineer, are (1) voltage (2) capacity and (3) efficiency. 1. Voltage …
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Efficiencies of the Cell The efficiencies of a cell can be considered in two ways : 1. The quantity or ampere-hour (Ah) efficiency 2. The energy or watt-hour (Wh) efficiency …
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Plates of Lead Acid Battery Formation of Plates of Lead-acid Cells There are, in general, two methods of producing the active materials of the cells and attaching them to lead …
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Lead Acid Battery Construction and Working Principle What is Lead Acid Battery? Definition: The battery which uses sponge lead and lead peroxide for the conversion of the chemical energy into …
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Primary and Secondary Batteries An electric battery consists of a number of electrochemical cells, connected either in series or parallel. A cell, which is the basic unit of a battery, …
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Back E.M.F. What is Back E.M.F.? The tendency produces an e.m.f. that is in opposition to the applied voltage which is consequently reduced. The opposing e.m.f. which is produced in …
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Electrical Properties of Engineering Materials The Electrical properties of a material are those which determine ability of material to be suitable for a particular Electrical Engineering Application. Some of the …
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Mechanical Properties of Engineering Materials Mechanical Properties of Engineering Materials For various engineering applications the selection of materials so much depends on the properties of materials. For a design engineer …
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Chemical Properties of Engineering Material Chemical Properties of Engineering Material The engineering materials are come into contact with other materials and react chemically to each other. Due to this chemical …
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