Basic Electrical Installation Work

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. State how emf induced alternator. mains supply and show these values sketch the mains supply. Which the following may defined ‘the rate doing work’: a. 21. 20. force c. power d. work done c. velocity 14. Sketch the construction simple alternator and label all the parts. work done c. power d. work done c.c. velocity 15. Calculate state the average rms and maximum value the domestic a. acceleration b. weight 13. Briefly describe what mean turning force’ and give five practical examples this effect. Sketch and name the shape the generated emf. acceleration b. power d. Briefly describe what mean ‘the efficiency machine’. 19. acceleration b. Briefly define what mean ‘simple machine’ and give five examples. 18. acceleration b. Which the following may defined ‘the force applied times the distance moved the direction the force’: a. Which the following may defined ‘the speed given direction’: a. Which the following may defined ‘may cause stationary object move bring moving body rest’: a.12. mass d. 17. velocity 16