a 40v supply has 3 loads in parallel of 30 resistive, 25 inductive, and 10...

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a 40v supply has 3 loads in parallel of 30 £ resistive, 25 inductive, and 10 capacitive. Find: a) total impedance with angle (4 marks) b) total current with angle (2 marks) c) power factor (2 marks) d) current with angle through each load (6 marks) -k 4 -₂ e) add all load currents with angles together for total current (2 marks) 5) a 1000VA transformer has a 600v/120v ratio. What is the rated secondary current? (2 marks) 6) A 240v/120v transformer with no load has a primary current of .3502-42°A. What is the impedance of the transformer? (2 marks) 7) ) a 240v/60v transformer has 3 loads in parallel of 80 Q resistive, 100 Q inductive, and 120 capacitive. Find: a) total impedance with angle (4 marks) b) total current with angle (2 marks) c) power factor (2 marks) d) total secondary power (watts) (2 marks) e) total secondary VARS (2 marks) f) total secondary VA's (2 marks) g) Reflected impedance at the primary (2 marks) a 40v supply has 3 loads in parallel of 30 £ resistive, 25 inductive, and 10 capacitive. Find: a) total impedance with angle (4 marks) b) total current with angle (2 marks) c) power factor (2 marks) d) current with angle through each load (6 marks) -k 4 -₂ e) add all load currents with angles together for total current (2 marks) 5) a 1000VA transformer has a 600v/120v ratio. What is the rated secondary current? (2 marks) 6) A 240v/120v transformer with no load has a primary current of .3502-42°A. What is the impedance of the transformer? (2 marks) 7) ) a 240v/60v transformer has 3 loads in parallel of 80 Q resistive, 100 Q inductive, and 120 capacitive. Find: a) total impedance with angle (4 marks) b) total current with angle (2 marks) c) power factor (2 marks) d) total secondary power (watts) (2 marks) e) total secondary VARS (2 marks) f) total secondary VA's (2 marks) g) Reflected impedance at the primary (2 marks)

Answer rating: 100% (QA)

a total impedance with angle RLoad1 30 ZLoad1 30 RLoad2 25 XLoad2 j25 ZLoad2 252 25245 RLoad3 10 XLo... View the full answer