Micro Soft Electronics Assembles Control panel for 33 kV Substation Controlling. It is usually separated in Indoor and outdoor Section. Sheet steel clad, dust and vermin proof, free standing floor mounting outdoor type 33 kV HT Switchgear control panels (Model IEC 56) have MCB of adequate rating for PT Secondary protection, voltmeter, ammeter, Transformer auxiliary relay, Trip circuit supervision relay and tripping relay. etc for controlling 33 kV System.