Electrical Systems Quiz PDF

What is the definition of a system electrico? 1. The collection of power plants and transmission lines 2. The combination of generation, transmission, and distribution systems 3. The set of consumers and their electrical appliances 4. The network of electrical grids and substations Corr...

What is the definition of a system electrico? 1. The collection of power plants and transmission lines 2. The combination of generation, transmission, and distribution systems 3. The set of consumers and their electrical appliances 4. The network of electrical grids and substations Correct answer: 2 What are the three subsistemas of a system electrico? 1. Subsistema de producción, Subsistema de transporte, and Subsistema de distribución 2. Subsistema de generación, Subsistema de transmisión, and Subsistema de consumo 3. Subsistema de alta tensión, Subsistema de media tensión, and Subsistema de baja tensión 4. Subsistema de corriente alterna, Subsistema de corriente continua, and Subsistema de energía renovable Correct answer: 1 What is the most commonly used number of phases in a high-voltage electrical system? 1. Monofásico 2. Trifásico 3. Bifásico 4. Polyfásico Correct answer: 2 What is the normal service voltage range for low-voltage electrical systems? 1. 3-25 kV 2. 30-110 kV 3. 127-400 V 4. 132-400 kV Correct answer: 3 What is the standard frequency of the electrical grid in most of the world, except for America? 1. 40 Hz 2. 50 Hz 3. 60 Hz 4. 100 Hz Correct answer: 2 What is the definition of a línea eléctrica? 1. A line of direct current with a nominal voltage of less than 1 kV 2. A line of alternating current with a nominal voltage between phases greater than 1 kV 3. A line of direct current with a nominal voltage greater than 1 kV 4. A line of alternating current with a nominal voltage between phases less than 1 kV Correct answer: 2 What are the three categories of líneas eléctricas based on their nominal voltage? 1. Baja tensión, media tensión, and alta tensión 2. Alta tensión, media tensión, and muy alta tensión 3. Baja tensión, alta tensión, and muy alta tensión 4. Muy alta tensión, alta tensión, and media tensión Correct answer: 1 What is the main function of a centro de transformación? 1. To increase the voltage of the electrical power 2. To decrease the voltage of the electrical power 3. To transform the electrical power from AC to DC 4. To transform the electrical power from DC to AC Correct answer: 2 How can centros de transformación be classified according to their alimentación? 1. CT alimentado en punta and CT alimentado en paso 2. CT alimentado en corriente alterna and CT alimentado en corriente continua 3. CT alimentado en alta tensión and CT alimentado en baja tensión 4. CT alimentado en media tensión and CT alimentado en muy alta tensión Correct answer: 1 What is the main difference between a CT de empresa and a CT de abonado? 1. The ownership of the CT 2. The location of the CT 3. The type of alimentación of the CT 4. The nominal voltage of the CT Correct answer: 1 How can centros de transformación be classified according to their emplazamiento? 1. CT intemperie, CT interior, and CT subterráneo 2. CT aéreo, CT subterráneo, and CT en superficie 3. CT de superficie, CT subterráneo, and CT en altura 4. CT intemperie, CT interior, and CT en altura Correct answer: 1 What is the main advantage of a CT con acometida aérea? 1. Fácil accesibilidad for inspections and repairs 2. Lower cost of installation 3. Higher security against external factors 4. Greater impact on the landscape Correct answer: 1 What is the main component of a centro de transformación? 1. Celda de línea 2. Celda de protección 3. Celda de transformación 4. Transformador Correct answer: 4 What is the function of a celda de medida in a CT? 1. To measure the electrical power consumption 2. To protect the CT against overloads and short circuits 3. To transform the electrical power from high voltage to low voltage 4. To distribute the electrical power to different loads Correct answer: 1 What is the purpose of embarrado in a centro de transformación? 1. To organize and distribute the conductors and components 2. To protect the CT against overloads and short circuits 3. To transform the electrical power from high voltage to low voltage 4. To measure the electrical power consumption Correct answer: 1 Why is puesta a tierra important in a centro de transformación? 1. To prevent fires and damage to equipment 2. To protect against overloads and short circuits 3. To measure the electrical power consumption Correct answer: 1 What are the three main functions of a celda de protección in a CT? 1. To protect against overloads, short circuits, and ground faults 2. To measure the electrical power consumption, protect against overloads, and distribute the electrical power 3. To transform the electrical power from high voltage to low voltage, measure the electrical power consumption, and protect against overloads 4. To organize and distribute the conductors and components, measure the electrical power consumption, and protect against overloads Correct answer: 1 What is the main function of a celda de transformación in a CT? 1. To transform the electrical power from high voltage to low voltage 2. To measure the electrical power consumption 3. To protect against overloads and short circuits 4. To distribute the electrical power to different loads Correct answer: 1 What is the purpose of a cuadro de baja tensión in a CT? 1. To measure the electrical power consumption 2. To protect against overloads and short circuits 3. To transform the electrical power from high voltage to low voltage 4. To distribute the electrical power to different loads Correct answer: 4 What is the main function of a celda de línea in a CT? 1. To receive the high-voltage line that feeds the CT 2. To measure the electrical power consumption 3. To protect against overloads and short circuits Correct answer: 1 What are the three main types of centros de transformación based on their ownership? 1. CT de empresa, CT de abonado, and CT de distribución 2. CT de generación, CT de transmisión, and