Because bus copler is only for emergency purpose. where two different sources are there it's necessary to couple through bus copler, when 1 incomer is tripped or stop by manually.
@@TrinathTechnical I want to say that, if bus coupler and one incomer1 is in line and the other incomer1 is unhealthy but after some time the incomer 1 is in healthy position , why it cant automatically come in line with the incomer 2 and the bus coupler is tripped as we can do this process only in manual mode...
Nice sir aur banaiye video aysi
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why auto mode is only for bus coupler and not for incomer
Because bus copler is only for emergency purpose. where two different sources are there it's necessary to couple through bus copler, when 1 incomer is tripped or stop by manually.
@@TrinathTechnical I want to say that, if bus coupler and one incomer1 is in line and the other incomer1 is unhealthy but after some time the incomer 1 is in healthy position , why it cant automatically come in line with the incomer 2 and the bus coupler is tripped as we can do this process only in manual mode...
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Any one to help me with this video in English