Basic Electrical Installation Work

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Strana 130 z 399

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ohm filament lamp was found taking current full brilliance. 9. 8. The resistance kettle element which takes 12A from 230A main supply is: a.00Ω c. Current flowing through solenoid sets magnetic flux. 24V d.3A b.119 U W 6 6 2 2 C1 L1 C1 2 C3 4 5 6 To phase supply To phase motor 7. decrease strength d. 19. 2. 3. The combined resistance value will be: a. The current taken 10Ω resistor when connected 230V supply will be: a. remain constant b. 11. 2. . 230A.88Ω b. The voltage across the lamp under these conditions is: a. iron core added the solenoid while the current maintained a constant value, the magnetic flux will: a. 6.16Ω.0Ω b. 23A d.3Ω d. 2. 12. 10.0Ω. 5. 12V c.24Ω d. totally collapse c.6Ω c. 6V b. increase strength. Resistors and are connected series. 9. 10A c. 48V