Line/zone coupling learning objectives1.Load test on three stage transformer 2.Study of transformer associations in different arrangements STAR-DELTA, DELTA-STAR, STAR-STAR, DELTA-DELTA 3.Ratio and effectiveness test. 4.Polarity test 5.Open and impede FEATURES: Electrical Control Panel with 1phase (500VA)& 3 Phase 1.5KVA Transformer. (500VA for every stage) Panel of Aluminum profile solid (4x2) level board (table best) framework, conveying different high voltage parts housed in plastic nooks (board) to limit stun possibilityTransformer gave will be top notch copper woundAll modules are well screen printed and in measured shape for simple changebility relies on the trial need.Primary will be 440V and auxiliary of the transformer will be 220V.Panel comprise of MS powder covered lodging with posterior removable.Transformer will be contrastingly housed in a MS powder bureau for simple conveying and other general use.It is fitted with suitable simple or computerized voltmeter, ammeter to record the readings.Short circuit assurance with the assistance of MCB.1 NOS. 4A variable air conditioning supply is given independently through variac to cut off bank is furnished independently with versatility and for it can be utilized for other general use.Connections through 4mm security terminalsSupplied with guideline manual Modules depictions 1.4 digitalvoltmeter ammeter modules with 4mm terminals connetions taken out. 2.2 computerized wattmeter for estimation of energy in single stage and 3 stage circuit. 3.Mcb and control input module for single stage 4.Mcb and control module for 3 stage. 5.4A acvariable supply for single stage transformer tasks. 6.Single stage light load 6 lights. 7.3 stage light load for 3 stage activities in star delta or diverse arrangements with 6 lights ( 2 in arrangement ) 8.Demostartion transformer with 3 curls for taking in the tasks of transformer with E/I/U Cores. 9.3 stage and single stage rectifier circuits THREE PHASE TRANSFORMER UNIT:•Housed in MS Powder Coated Box.Connection brought to 30A wellbeing socketsTerminals are put on very protected stunned confirmation Bakelite sheet.Rating 500VA for each PhaseTransformer proportion is Step down 2:1.440V with Tapping at 100% and 50%High protection copper winding.Transformer rating is accessible up to 0.5-3KVA.Also Available in Cut Section for Student View..
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