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Define each of the following terms as applied to a.c generation: (i) instantaneous values; (ii) amplitude(4 marks)June/July 2020
(i) Instantaneous values refer to the values of a variable (e.g. voltage or current) at a specific point in time. In the context of a.c generation, instantaneous values of voltage and current refer to the values of these variables at any given moment in time during the oscillating cycle of the a.c wRead more
(i) Instantaneous values refer to the values of a variable (e.g. voltage or current) at a specific point in time. In the context of a.c generation, instantaneous values of voltage and current refer to the values of these variables at any given moment in time during the oscillating cycle of the a.c waveform.
(ii) Amplitude refers to the maximum value reached by a variable (e.g. voltage or current) during an oscillating cycle. In the context of a.c generation, the amplitude of the voltage or current waveform refers to the maximum value reached by these variables during the oscillating cycle. The amplitude of an a.c waveform is often represented by the letter βAβ and is typically measured in volts (for voltage) or amperes (for current).
See lessState three advantages of digital meters over analogue meters. (3 marks)June/July 2020
Digital meters are more accurate than analogue meters. This is because digital meters use electronic sensors to measure the quantity being measured (e.g. electricity usage), while analogue meters use mechanical parts that can wear out over time and become less accurate. Digital meters are easier toRead more
Explain four guidelines that a person should follow when giving oral instructions. (8 marks)June/July 2020
There are several guidelines that a person should follow when giving oral instructions, including: Be clear and concise: It is important to be clear and concise when giving oral instructions, using language that is easy to understand and avoiding unnecessary complexity or jargon. Be organized: It isRead more
There are several guidelines that a person should follow when giving oral instructions, including:
Outline four uses of feedback in the communication process. (4 marks)June/July 2020
There are several uses of feedback in the communication process, including: Clarifying understanding: Feedback can be used to clarify understanding and ensure that the message being conveyed is being understood correctly. Improving communication: Feedback can be used to identify areas where communicRead more
There are several uses of feedback in the communication process, including:
Explain four interpersonal skills that a person should posses to handle customers effectively. (8 marks)June/July 2020
There are several interpersonal skills that a person should possess to handle customers effectively, including: Communication skills: Being able to effectively communicate with customers is essential for handling them effectively. This involves being able to listen actively, speak clearly and concisRead more
There are several interpersonal skills that a person should possess to handle customers effectively, including:
Explain four disadvantages of using Information Communication Technology (ICT) to communicate in an organization. (8 marks)June/July 2020
There are several disadvantages of using Information Communication Technology (ICT) to communicate in an organization, including: Dependence on technology: ICT relies on technology to facilitate communication, and this can be problematic if the technology fails or is not available. This can lead toRead more
There are several disadvantages of using Information Communication Technology (ICT) to communicate in an organization, including:
Outline four ways of portraying diplomacy when communicating. (4 marks)June/July 2020
Using tactful language: Diplomacy involves being mindful of the words and phrases used when communicating, and choosing language that is respectful and non-confrontational. Maintaining a calm and composed demeanor: Diplomacy involves maintaining a calm and composed demeanor, even in difficult or strRead more
Explain four roles of non-verbal communication during an oral conversation. (8 marks)June/July 2020
Non-verbal communication plays a significant role during an oral conversation, as it can convey meaning and emotion beyond the words that are spoken. Some of the roles of non-verbal communication during an oral conversation include: Clarifying and reinforcing the message: Non-verbal cues such as facRead more
Non-verbal communication plays a significant role during an oral conversation, as it can convey meaning and emotion beyond the words that are spoken. Some of the roles of non-verbal communication during an oral conversation include:
Explain four reasons that may have led to the increased use of mobile phones as a means of communication. (8 marks)June/July 2020
Convenience: Mobile phones are portable and can be carried with you wherever you go, making them convenient to use as a means of communication. Ease of use: Mobile phones are user-friendly, with intuitive interfaces and features that make them easy to use. Accessibility: Mobile phones are widely avaRead more
Explain four characteristics of a good formal report. (12 marks)June/July 2020
There are several characteristics of a good formal report: Clarity and conciseness: A good formal report should be clear and concise, with a well-organized structure and logical flow of information. It should use language that is appropriate for the intended audience and should avoid unnecessary tecRead more
There are several characteristics of a good formal report: