Quiz Tema 6 PDF

What is the main function of contadores eléctricos? 1. To generate electricity 2. To measure the quantity of electric energy flowing through a circuit 3. To control the voltage and current in an electrical system 4. To protect against electrical shocks Correct answer: 2 What type of contad...

What is the main function of contadores eléctricos? 1. To generate electricity 2. To measure the quantity of electric energy flowing through a circuit 3. To control the voltage and current in an electrical system 4. To protect against electrical shocks Correct answer: 2 What type of contadores eléctricos use a disk that rotates due to the influence of two coils? 1. Contadores electromecánicos 2. Contadores electrónicos 3. Contadores inteligentes 4. Contadores de dobles y triples tarifa Correct answer: 1 What is the purpose of contadores inteligentes? 1. To measure only the active energy consumed in an installation 2. To transmit data on consumption to the electricity company and receive information on tariffs and updates 3. To control the voltage and current in an electrical system 4. To protect against electrical shocks Correct answer: 2 What are the two main types of contadores eléctricos based on the type of electrical system they are designed for? 1. Contadores monofásicos and contadores trifásicos 2. Contadores electromecánicos and contadores electrónicos 3. Contadores inteligentes and contadores de dobles y triples tarifa 4. Contadores activos and contadores reactivos Correct answer: 1 What is the function of transformadores de intensidad in electrical installations? 1. To measure the energy consumed in an installation 2. To reduce the intensity of the current to manageable levels for measurement 3. To control the voltage and current in an electrical system 4. To protect against electrical shocks Correct answer: 2 What type of contadores register the consumption of energy according to different hourly tariffs? 1. Contadores monofásicos 2. Contadores trifásicos 3. Contadores de dobles y triples tarifa 4. Contadores inteligentes Correct answer: 3 What is the purpose of a reloj discriminador in electrical installations? 1. To measure the energy consumed in an installation 2. To change automatically between different hourly tariffs 3. To control the voltage and current in an electrical system 4. To protect against electrical shocks Correct answer: 2 What is the main purpose of tarifación eléctrica? 1. To generate electricity 2. To measure the quantity of electric energy flowing through a circuit 3. To establish rules and prices for billing electricity consumption 4. To protect against electrical shocks Correct answer: 3 What type of tariffs are established by the Government for consumers with contracted powers of up to 10 kW? 1. Tarifas domésticas 2. Tarifas industriales 3. Tarifas reguladas (PVPC) 4. Tarifas de mercado libre Correct answer: 3 What is the purpose of a conexión a tierra in electrical installations? 1. To measure the energy consumed in an installation 2. To protect against electrical shocks by dissipating fault currents to the ground 3. To control the voltage and current in an electrical system 4. To generate electricity Correct answer: 2 What is the unit of measurement for resistencia de puesta a tierra? 1. Ohmios (Ω) 2. Ampere (A) 3. Volt (V) 4. Watt (W) Correct answer: 1 What is the purpose of a telurómetro in electrical installations? 1. To measure the energy consumed in an installation 2. To measure the resistencia de puesta a tierra by applying a test current and measuring the resulting voltage 3. To control the voltage and current in an electrical system 4. To protect against electrical shocks Correct answer: 2 What is the factor that affects the diseño and efectividad of instalaciones de conexión a tierra? 1. Resistividad del terreno 2. Tensión nominal 3. Características de la red 4. Tipo de electrodo Correct answer: 1 What is the method used to measure resistividad del terreno? 1. Método de ensayo de Wenner 2. Método de medición directa 3. Método de cálculo teórico 4. Método de interpolación Correct answer: 1 What is the purpose of knowing resistividad del terreno in the diseño of instalaciones de conexión a tierra? 1. To determine the type of electrodo to use 2. To calculate the resistencia de puesta a tierra 3. To design an efficient and safe installation 4. To select the material for the electrodo Correct answer: 3