what is the difference in MCB, MCCB, RCCB, ELCB, & MPCB (motor protection circuit bracker)
12 180005How to calcute the cable size for both HT and LT please specify the formula for that Regards Chethan C
1 1169Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV
1300How magnetic balance test of single phase transformer is done,Especially in ESP transformer rectifier set.
2 3704for measuring current and etc.,why we use value of 1.732 in three phase calculation. not in single phase.why
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