ONE AND HALF BREAKER SCHEME . ONE AND HALF BREAKER CONFIGURATION. BUS BAR SCHEME IN SUBSTATION 

Line k breaker or middle breaker ko off kr k line ka isolator close krengy or phir energise krengy

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Dear one and half scheme main aik bay ya dia main 2 circuits in out go rahy hoty hain. Aik Dia main 3 breaker hoty hain. Bus 1 side pr jo breaker hy wo line ka controlling breaker hy or bus 2 side pr jo breaker hy wo transformer ka controlling breaker hy jo middle breaker hy wo line or transfer dono ko share kar raha hota hy

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