Applied Science, Electrical Principles 1 And Electronics

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JemshahEnlightened

Asked: January 1, 2023In: Applied Science, Electrical Principles 1 And Electronics

An electrical appliance is rated 2 kW and it is operated for 30 minutes. Determine the amount of heat produced. (3 marks)craft1 electrical June/July 2020

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An electrical appliance is rated 2 kW and it is operated for 30 minutes. Determine the amount of heat produced. (3 marks)craft1 electrical June/July 2020

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JemshahEnlightened

Asked: January 1, 2023In: Applied Science, Electrical Principles 1 And Electronics

List two:properties of primary cells: (2 marks)craft1 electrical June/July 2020

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List two properties of primary cells: (2 marks)craft1 electrical June/July 2020

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JemshahEnlightened

Asked: January 1, 2023In: Applied Science, Electrical Principles 1 And Electronics

Explain each of the following terms as used in cable size calculations: (i) ambient temperature; (ii) voltage drop. (4 marks)craft1 electrical June/July 2020

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Explain each of the following terms as used in cable size calculations: (i) ambient temperature; (ii) voltage drop. (4 marks)craft1 electrical June/July 2020

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JemshahEnlightened

Asked: January 1, 2023In: Applied Science, Electrical Principles 1 And Electronics

A technician at a battery manufacturing plant has a liquid bottle labelled “inorganic. acid”. Outline four chemical methods used to verify the properties of the liquid. (4 marks)craft1 electrical June/July 2020

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A technician at a battery manufacturing plant has a liquid bottle labelled “inorganic. acid”. Outline four chemical methods used to verify the properties of the liquid. (4 marks)craft1 electrical June/July 2020

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JemshahEnlightened

Asked: January 1, 2023In: Applied Science, Electrical Principles 1 And Electronics

An industrial electric boiler rated at 4 kW contains 612 kg of water at 80°C. To adjust boiler level to safe value, 78 kg of water at 26°C was added. Determine the: (i) new temperature of water in the boiler; (ii) time required to restore water temperature to 80°C. (7 marks)craft1 electrical June/July 2020

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An industrial electric boiler rated at 4 kW contains 612 kg of water at 80°C. To adjust boiler level to safe value, 78 kg of water at 26°C was added. Determine the: (i) new temperature of water in the boiler; (ii) ...