This book is all about electric power consumption and eliminating man power .The book speaks about design aspects and to detect vehicle on street to SWITCH ON only a block of street lights a head of it and to SWITCH OFF the trailing light to save energy .When there is no vehicle movement lots of energy is wasted .so, street light is configured to work automatically for automatic power consumption, when there is no vehicle on street
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Hinweis: Dieser Artikel kann nur an eine deutsche Lieferadresse ausgeliefert werden.