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what are the advantages of Horizontal isolation breakers v/s
vertical isolation breakers in medium voltage switchgear class.
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Answer Posted / hemantha madurapperuma
The question should be re-phrased. Though there are numerous advantages of the vertically isolated MV switchgears, the design has been phased-out altogether.
The main advantage of the vertical isolated design, all critical insulation surfaces being vertically disposed , least pone to surface contamination.
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