Name, Surname Group 1. Define transformer transformation ratio and efficiency factor. 2. The primary winding of the 1:10

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Name Surname Group 1 Define Transformer Transformation Ratio And Efficiency Factor 2 The Primary Winding Of The 1 10 1 (36.77 KiB) Viewed 59 times

Name, Surname Group 1. Define transformer transformation ratio and efficiency factor. 2. The primary winding of the 1:10 transformer is connected to a voltage of 100 V AC, what will be the voltage at the secondary winding of open circuit. Do not estimate losses 3. What influence has the neutral wire on symmetrical and non-symmetrical load? (circle correct answer/s). a) No influence on non-symmetrical b) Keeps current constant if load symmetrical c) Keeps voltage constant if load symmetrical d) Keeps voltage constant if load non-symmetrical e) No influence on symmetrical Select correct phasor diagram(s), where I phaser is correct. 4. a) b) e) 20 UR d) c) 5. What would happen if one phase is shorted and neutral wire is disconnected? 6 Describe results of nf characteristic 7. What influence on motor operation had unplugged B or terminal?