EJEMPLO DE CALCULO DE PROTECCIONES apuntes de maquinas electricas

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EJEMPLO DE CALCULO DE PROTECCIONES:

EN UNA INSTALACION ELECTRICA SE DEBE INSTALAR UN MOTOR MONOFASICO DE 3/4 DE H.P. EL CUAL SE CONECTA A UNA TENSION DE 220 VOLTS. SE DESEA SABER LA MAGNITUD DE LAS PROTECCIONES QUE SE DEBEN UTILIZAR EN UN INTERRUPTOR DE FUSIBLES Y EN UN INTERRUPTOR TERMOMAGNETICO.

DATOS                                                 DE LA TABLA DE AMPERAJES SE PUEDE TOMAR LA CORRIENTE
MOTOR MONOFASICO                       NOMINAL PARA UN MOTOR DE 3/4 H.P. A 220 VOLTS LA CUAL    ES   DE:
P = 3/4 HP                                            I_N = 3.2A
E = 220 VOLTS
I_F= ?                                                     CALCULO DE LA PROTECCION DE FUSIBLES:
I_P= ?
                                                              I_F = K X I_N

                                                              I_F = 1.8 X 3.2

                                                               I_F = 5.76 A POR LO QUE SE BUSCA EL VALOR COMERCIAL                                                                                    QUE ES DE 6 A

                                                              CALCULO DE LA PROTECCION DEL INTERRUPTOR TERMOMAGNETICO

                                                               I_P = C X I_N

                                                               I_P = 2.5 X 3.2

                                                               I_P = 8 A   EL VALOR COMERCIAL DEL INTERRUPTOR ES DE 10A

TAREA
DETERMINAR LAS PROTECIONES ADECUADAS PARA UN MOTOR QUE ALIMENTARA A UN MOLINO EL CUAL TIENE UNA POTENCIA DE 20 H.P. Y SE ALIMENTA A UNA TENSION DE 440 VOLTS.

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11 Jun 2020 - 12:41 am

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Menú BIENVENIDA CONCEPTO DE MAQUINAS CLASIFICACION DE MOTORES ELECTRICOS PARTES DE UN MOTOR PARTES DE UN MOTOR ROTOR JAULA DE ARDILLA VIDEO DE MOTOR PRESENTACION DE GENERADORES C.A. TABLA DE AMPERAJES DE MOTORES CALCULO DE FUSIBLES Y PROTECION EJEMPLO DE CALCULO DE PROTECCIONES CUESTIONARIO ELACE A PAGINA DE FACTOR DEPOTENCIA Y POTENCIA Libro de Visitas BIENVENIDO A LOS APUNTES DE MAQUINAS ELECTRICAS	Si buscas hosting web, dominios web, correos empresariales o crear páginas web gratis, ingresa a PaginaMX Por otro lado, si buscas crear códigos qr online ingresa al Creador de Códigos QR más potente que existe Tweet EJEMPLO DE CALCULO DE PROTECCIONES: EN UNA INSTALACION ELECTRICA SE DEBE INSTALAR UN MOTOR MONOFASICO DE 3/4 DE H.P. EL CUAL SE CONECTA A UNA TENSION DE 220 VOLTS. SE DESEA SABER LA MAGNITUD DE LAS PROTECCIONES QUE SE DEBEN UTILIZAR EN UN INTERRUPTOR DE FUSIBLES Y EN UN INTERRUPTOR TERMOMAGNETICO. DATOS DE LA TABLA DE AMPERAJES SE PUEDE TOMAR LA CORRIENTE MOTOR MONOFASICO NOMINAL PARA UN MOTOR DE 3/4 H.P. A 220 VOLTS LA CUAL ES DE: P = 3/4 HP I_N = 3.2A E = 220 VOLTS I_F= ? CALCULO DE LA PROTECCION DE FUSIBLES: I_P= ? I_F = K X I_N I_F = 1.8 X 3.2 I_F = 5.76 A POR LO QUE SE BUSCA EL VALOR COMERCIAL QUE ES DE 6 A CALCULO DE LA PROTECCION DEL INTERRUPTOR TERMOMAGNETICO I_P = C X I_N I_P = 2.5 X 3.2 I_P = 8 A EL VALOR COMERCIAL DEL INTERRUPTOR ES DE 10A TAREA DETERMINAR LAS PROTECIONES ADECUADAS PARA UN MOTOR QUE ALIMENTARA A UN MOLINO EL CUAL TIENE UNA POTENCIA DE 20 H.P. Y SE ALIMENTA A UNA TENSION DE 440 VOLTS. Eddierot 16 Feb 2021 - 05:41 am музыка хиты Mscagof 14 Feb 2021 - 03:24 am Обратившись в транспортно-логистическую компанию ООО "Азия-Трейдинг" Вы можете быть уверены, что получите всеобъемлющую помощь при оптовом заказе товаров у производителя в Китае и своевременную доставку до Вашего склада. Blakejob 10 Feb 2021 - 06:53 am Hi, I found a cool method of penis enlargement, here https://bit.ly/2N4bBAl Jordanshank 04 Feb 2021 - 02:21 pm Реставрация ванн от Мегаремонт Mscagof 12 Jan 2021 - 12:25 am Выгодные перевозки товаров из Китая сможет обеспечить Вам транспортно-логистическая компания "Азия-Трейдинг". Мы организуем доставку товара под ключ, с проведением таможенного оформления в ЦЭД города Владивосток. Bryunady 31 Dec 2020 - 09:18 am Устраняем сколы, трещины, ржавчину с поверхности ванн в Челябинске Ronaldfrogy 27 Dec 2020 - 02:40 am Удаляем радиальные растрескивания эмали сантехники/ванн в Минске Brandongoaws 16 Dec 2020 - 05:15 am Hi, here on the forum guys advised a cool Dating site, be sure to register - you will not REGRET it Love-Angels Anónimo 09 Aug 2020 - 02:06 am The cleaning firm carries out cleaning of rooms of numerous dimensions and arrangements. We offer specialist washing maid for private clients. Utilizing European tools and certified tools, we achieve maximum results and supply cleaning in a short time. The company's specialists provide cleaning with the aid of modern technologies, have special equipment, as well as likewise have licensed detergents in their collection. Along with the above advantages, white wines supply: desirable prices; cleaning in a short time; excellent quality results; more than 100 positive evaluations. Cleaning workplaces will aid keep your work environment in order for the most effective job. Any type of business is very essential environment in the group. Cleaning up solutions that can be purchased cheaply currently can assist to arrange it as well as give a comfortable room for labor. If essential, we leave cleansing the kitchen 2-3 hrs after placing the order. You get cleaning asap. We provide discount rates for those that utilize the service for the very first time, in addition to beneficial regards to collaboration for routine customers. We give high-grade cleansing for large ventures and also tiny companies of numerous directions, with a price cut of as much as 25%. Our friendly group provides you to obtain accustomed with beneficial regards to collaboration for corporate customers. We sensibly approach our activities, tidy utilizing professional cleansing products and also specialized tools. Our workers are educated, have medical books and also recognize with the nuances of getting rid of facility as well as hard-to-remove dust from surface areas. Anónimo 11 Jun 2020 - 12:41 am Москва ремонт ванн Anterior 11 12 13 14 15 16 17 18 19 20 21 Siguiente Agregar un comentario Tu nombre Tu dirección de correo (no se mostrará) ¿De qué color es el pasto? (chequeo de seguridad) Mensaje *
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