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Crusher Motor At Workshop
 Cone crushers are usually run on belt drives driven by an electric motor or diesel engine.
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Alternator Assembly
1-Rear End Of Shield2-Stator ASSY3-Front End Of Shield4-Front Fan5-Pully6-Nut7-Front Bearing8-Rotor ASSY9-Internal Fan10-Regulator11-Rear Bearing12-Connector13-Brush14-Rectifier15-Socket16-Battery...
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Coal Based Thermal Power Plant
A coal-fired power station produces electricity, usually for public consumption, by burning coal to boil water, producing steam which drives a steam turbine which turns an electrical generator.Coal is...
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Electric Motor Simulation Using SPEED
This exploded view of an electric motor shows the surface temperature distribution and polyhedral mesh generated with STAR-CCM+ for a forced air cooling simulation.
View ArticleTesting of of electrical power system equipment
The testing of electrical power system equipment involves checking the insulation system, electrical properties, and other factors as they relate to the overall operation of the power system....
View ArticleDielectric Loss
All solid and liquid insulations have some measurable loss since there is no perfect insulator. These losses are usually very small in the insulations typically used in electrical equipment and...
View ArticlePF and DF
The PF of insulation is defined as the ratio of watt loss to total charging volt-amperes, or the cosine of the angle q between total current vector (IT) and the impressed voltage vector. It is a...
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Insulation as a Capacitor
Capacitance In a capacitor, the charge Q (amount of electricity) is proportional to the voltage E. The expression for this relationship can be written as Q = CE where C is a constant called...
View ArticleCharacteristics of Dielectrics (Insulation)
Dielectrics (insulation) for electrical equipment and apparatus is used for many different applications. It is expressed for a wide range of environmental conditions such as temperature, moisture,...
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Air-cooled SGen5-1000A generator.
Air-cooled SGen5-1000A generator at Charlotte CCPP in North Carolina, USA. Copyright Siemens AG, Munich-Berlin
View ArticleInsulating Materials for Electrical Power Equipment
There are number of materials which are used either separately or as a combination of composite products to form an insulation system for electrical power equipment. The basic materials selected for...
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BALANCING OF ROTATING EQUIPMENT COMPONENTS
 BALANCING OF ROTATING EQUIPMENT COMPONENTSPurpose:To give an overall idea about the balancing of Rotating Equipment components to the Maintenance and Operations personnel.Scope: The scope of the...
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DC Voltage Testing of Insulation
When DC voltage is applied to an insulation, the electric field stress gives rise to current conduction and electrical polarization. Consider an elementary circuit as shown in Figure 1.1, which shows a...
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Reliability Of Rotating Equipment By Vibration Monitoring
Reliability Of Rotating Equipment By Vibration MonitoringPurpose:To give an overall idea to the Maintenance Personnel about the Predictive Maintenance Programme / Reliability & Condition Monitoring...
View ArticleRadiant Coil Repair Procedure in Cracking Furnaces
Radiant Coil Repair Procedure in Cracking Furnaces]Purpose:To ensure safe and reliable repair job for radiant coils in Cracking Furnaces.Scope:This procedure applies to Cracking Furnaces (...
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Insulation Temperature Ratings
An insulation system is an assembly of insulating materials in association with the conductors and supporting structural parts of an electrical equipment and apparatus. Insulation systems for...
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