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difference between a four point starter and three point
starter
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Explin the fundamental equations usedin design of electro magnet.
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When a single pase capacitor run motor- run on 230vac and Case(1)run with 8 Mfd 250 vac.capacitor , Case( 2) run with 8 Mfd 400vac capacitor. What is difference between both case regarding power ,efficiency etc?
HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT SWITCH BOARD,MLDB,ACB,BUSBAR,ETC...?
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Briefly describe means used by electricity suppliers to influence the flow of active and reactive power in power networks (one for each type)?
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How can I known multiplying factor .without multiplying table
What is instrumental error?
Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?
what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv
What is the maximum and minimum rating of UPS?
Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?
hi frenz,its aswathy.i hve aplied for the hpcl test on feb,pls send the test patern & the placement papers as soon as possible. mail-id :kjaswathy@gmail.com
What is Phase margin?
Define active filter?
