Basic Electrical Installation Work

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Sketch the construction simple alternator and label all the parts. 21. Which the following may defined ‘may cause stationary object move bring moving body rest’: a. Which the following may defined ‘the rate doing work’: a. 18. Which the following may defined ‘the speed given direction’: a. Which the following may defined ‘the force applied times the distance moved the direction the force’: a. work done c. power d. 20. weight 13. work done c. Briefly describe what mean turning force’ and give five practical examples this effect.c. acceleration b. velocity 16. acceleration b. velocity 14. acceleration b. work done c. . power d. State how emf induced alternator. Briefly define what mean ‘simple machine’ and give five examples. mass d. velocity 15. acceleration b. Calculate state the average rms and maximum value the domestic a. mains supply and show these values sketch the mains supply. force c. 17. Sketch and name the shape the generated emf. 19.12. power d. Briefly describe what mean ‘the efficiency machine’