which bridge is used to measure frequency?
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When placed close together, two positively charged materials will
HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT-SWITCH BOARD,MLDB,ACB,BUSBAR,ETC,......?
i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
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How CT is connected to measure current by changing plug setting , ratio is 300 - 150 / 5 A ?
1 Answers Ajanta Pharma, Bhel, Cosmo Films, Suzlon,
difference between generator and alternator
why we used dc supply for field in dg set
0 Answers Hindusthan National Glass,
my N-P 230 VAC at 3 wires but i haven't any voltages at phase to phase whither my supply is 3 phase, why i haven't received these line to line voltages ?
what is amf panel & how it is working
what is extra low voltage system
what is the significance of positve n negative voltage regulation .on alternator