Cylindrical manganese-zinc cells
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Power sources. Primary cells and secondary cells. Dimensions
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Photovoltaic devices of crystalline silicon. Procedures for temperature and irradiance corrections to measured current voltage characteristics
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Photovoltaic devices. Part 1. Measurement of photovoltaic current-voltage characteristics
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Current sources primary. Control methods of electric parameters
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Power supply systems, sources, converters and receivers of electric alternating current energy rated frequencies from 0,1 to 10000 Hz and tolerances
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Chemical secondary power sources for export. General technical requirements.
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Monoblock storage batteries. Types, parameters and dimensions. Character type.
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Primary elements and batteries, component parts, basic devices. Design and dimensions.
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Elements and batteries. Primary component parts. Current-conducting devices. Design and dimensions.
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Electrical installation of electric communication systems. Installation of stationary storage batteries. General technical requirements.
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