A cupola or cupola furnace is a melting device used in foundries that can be used to melt cast iron, Ni-resist iron and some bronzThe cupola can be made almost any practical size The size of a cupola is expressed in diameters and can range from 15 to 13 feet (05 to 40 m) The overall shape is cylindrical and the equipment is arranged vertically, usually supported by four legs
Sep 22, 2012· Solenoid basic working principle and a practical Solenoid valve Instrument transformer installation and maintenance- complete list of precaution and instructions Why a voltage transformer should not be connected in short circuit – explained by equations Current transformer- definition, basic function, composition, types & rating
Dec 23, 2014· 3 ph induction motor ppt 1 Prof AJAY B BALAR Darshan Institute of Engineering & Technology, Rajkot (Gujarat) 2 Outlines: Introduction Types of Electrical Machines Types of 3-Ph induction motor Basic Principle Working Principle Compnents of induction motor Application Comparision between 1-ph IM & 3-ph IM
Oct 02, 2017· Working Principle of DC Motor - Video gives an brief explanation in form of animation how does DC Motor works Also you can view working principle ,
Irons are rather simple in how they work They work like an electric heater They have a heating element made out of a metal alloy that gets hot when electricity is applied Wired in series with the heating element is a thermostat The thermostat is made of two electrical contacts that are designed to bend away from each other as the iron gets hot
The basic working principle of these instruments is very simple that a soft iron piece if brought near the magnet gets attracted by the magnet , The moving iron is a flat disc which eccentrically mounted on the spindle The spindle is supported between the jewel bearings The spindle caries a pointer which moves over a graduated scale
Aug 17, 2015· Working principle of electric iron Different types of electric irons Different parts of an electric iron Diagram of an electric iron Specification Data of electric iron 7 An electric Iron is a combination of heat and pressure removes wrinkl The principle of the electric iron is that when current is passed through a coil, the coil gets .
Before we go to school or to attend any function, we ensure that our clothes are crisp, we use an iron to make those clothes crispWhat's the mechanism behind the working of an iron? Well, this iron is the most basic example of heating effects of electric current in our everyday lifeLet us study them below
Home >>working principle of electric iron box working principle of electric iron box Collectible Irons for sale | eBay This is a pine box, with the appropriate box corners, holding a pair of sad irons and their handl The irons are both #92 with one being a size 1 and the other being a ,
Operating & Working Principle of a Transformer Transformer is a static device (and doesn’t contain on rotating parts, hence no friction losses), which convert electrical power from one circuit to another without changing its frequency it Step up (or Step down) the level of AC Voltage and Current
ppt on working of dc generators – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow - id: 3ca4ea-MjJhO
electrical principle involved in that (working) while it rotates, what is the reason to rotate?how it is starting & whats the reason think in that , What is the working principle of ceiling fan? Answer / gobindarouth When fan rotates with the higer speed than air from top side goes to the down side and the pressure of the top side .
Lecture 16 Furnace: Type and classification Content of lecture What is a furnace? What are the components of a furnace? Furnaces and their applications in high temperature industries Issues in Furnace design Key words: Matte smelter, blast furnace, heat treatment, fossil fuel
INSTRUMENTATION AND CONTROL TUTORIAL 2 – ELECTRIC ACTUATORS This is a stand alone tutorial on electric motors and actuators The tutorial is of interest to any student studying control systems and in particular the EC module D227 – Control System Engineering On completion of this tutorial, you should be able to do the following
Aug 23, 2017· Description:- in this video we have given the information of electrical iron wapking full details of internal parts of electric iron like thermostat ,coil in.
An alternator or AC generator is an electrical machine which converts mechanical energy into alternating electric energy They are also known as synchronous generators The working principle of an alternator or AC generator is similar to the basic working principle of a DC generator
Pig iron is an alloy of iron with carbon (about 45 %), silicon, manganese, sulphur, phosphorus and other elements It is produced by reduction of iron oxides, in the liquid state, in blast furnac This term usually also refers to a liquid product produced by smelting
Mar 29, 2019· To use an iron, start by setting up an ironing board near an electrical outlet If your iron has a steam function, fill the reservoir with water, then plug in the iron so it can heat up Next, turn the heat dial to the most appropriate setting for your fabric—if you aren't sure, check the garment's care tag! Then, lay the garment out perfectly flat on the ironing board
The principle parts of a transformer and their functions are: • The core, which makes a path for the magnetic flux , frequency Commonly used core materials are air, soft iron, and steel Each of these materials is suitable for certain applications Generally, air-core , Microsoft PowerPoint - ELG2331LN07ppt
These generators give a seamless power supply directly into electric storage devices and DC power grids without novel equipment The stored power is carries to loads through dc-ac converters The DC generators could be controlled back to an unmoving speed as batteries tend to be stimulating to recover considerably more fuel
DC Generator A dc generator is an electrical machine which converts mechanical energy into direct current electricityThis energy conversion is based on the principle of production of dynamically induced emf This article outlines basic construction and working of a ,
How Does A Refrigerator Work? Ashish 4 years ago , Refrigerator working principle The working principle of a refrigerator (and refrigeration, in general) is very simple: it involves the removal of heat from one region and its deposition to another When you pass a low-temperature liquid close to objects that you want to cool, heat from .
Working Principle of a DC Motor The DC motor is the device which converts the direct current into the mechanical work It works on the principle of Lorentz Law, which states that “the current carrying conductor placed in a magnetic and electric field experience a force” And ,
This Textbook supersedes the second edition of Fundamental Electrical and Electronic Principl In response to comments from colleges requesting that the contents more closely match the objectives of the BTEC unit Electrical and Electronic Principles, some chapters have been removed and some exchanged with the
The Second World War saw a steep increase in the use of these furnaces leading to the modern Electric Arc Furnace design operation and working principl These improvements to the processing of scrap steel comprised of larger more efficient and higher capacity furnaces; a 100T furnace would process the scrap in about an hour, using a transformer of 60MVA capacity
Nov 09, 2017· Working Principle of Moving Iron Instruments: In Moving Iron Instruments, a plate or van of soft iron or of high permeability steel forms the moving element of the system The iron van is so situated that it can move in the magnetic field produced by a stationary coil Figure below shows a simple moving iron instrument
CLASS NOTES ON ELECTRICAL MEASUREMENTS & INSTRUMENTATION 2015 1 CLASS NOTES ON ELECTRICAL MEASUREMENTS & INSTRUMENTATION FOR , Derive the torque equation of a moving iron instrument?  (b) Sketch and explain the working of moving-coil instrument , Write the working principle of resonance type frequency meter (f) What are the advantages .
– NeFeBo: Neodymium Iron Boron , Basic PM motor operating principles • PM motors operate on the principle that a force is generated when current flows in an inductor that is placed in a magnetic field COURSE# - 17 Basic PM motor operating principles , Microsoft PowerPoint - Brush DC motorppt
Electric Heater Electric heaters have been around for decades as a source of heat in homes to provide warmth to us One of the reason for their popularity is because of lower cost to purchase and easy maintenance compared to other sources of heat
THEORY, CONSTRUCTION, AND OPERATION 1 CHAPTER 1 PRINCIPLES OF OPERATION , they include the element iron as one of their constituting elements Operation and Maintenance of Large Turbo Generators, , requirements in designing an electric machine is the efﬁcient removal of these