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Biomedical Instrumentation: What is it

WEBBiomedical instrumentation and engineering is the application of knowledge and technologies to solve problems related to living biological systems. It involves …

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Discharging a Capacitor (Formula And Graphs) Electrical4U

WEBAs soon as the capacitor is short-circuited, it starts discharging. Let us assume, the voltage of the capacitor at fully charged condition is V volt. As soon as the …

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Hospital Lighting: Design, Requirements, and Types

WEBHospital lighting is an essential aspect of healthcare facilities that affect the well-being and performance of patients, staff, and visitors. Hospital lighting design …

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A Comprehensive Guide to Different Types of Lamps and Their

WEBKey learnings: Lamp Definition: A lamp is defined as a device that produces artificial light for uses such as visibility, decoration, and signaling.; Types of Lamps: The …

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Maintenance of Transformers (A Detailed Checklist)

WEBKey learnings: Transformer Importance: Transformers are crucial for effective power distribution and require diligent maintenance to function properly.; …

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Metal Halide Lamps: A Comprehensive Guide Electrical4U

WEBA metal halide lamp is a type of high-intensity discharge (HID) lamp that produces light by an electric arc through a gaseous mixture of vaporized mercury and …

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Routine Tests and Type Tests of Transformers Electrical4u

WEBTransformer winding resistance measurement is carried out to calculate the I 2 R losses and to calculate winding temperature at the end of a temperature rise test. It …

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Construction of Three Phase Induction Motor Electrical4U

WEBThe three phase induction motor is the most widely used electrical motor.Almost 80% of the mechanical power used by industries is provided by three …

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Advantages and Disadvantages of Electrostatic Precipitator

WEBAdvantages of Electrostatic Precipitator. • The High Efficiency of Removal of Particles/Pollutants. The efficiency of an electrostatic precipitator depends on a lot of …

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On Off Control Controller: What is it

WEBThe control system made for controlling such elements is known as the on-off control theory. In this control system, when process variable changes and crosses a …

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SCADA System: What is it

WEBSCADA systems form a large part of control systems engineering. SCADA systems gather pieces of information and data from a process that is analysed in real …

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Corona Discharge: What is the Corona Effect

WEBCorona Discharge, also referred to as the Corona Effect, is an electrical discharge phenomenon that occurs when a conductor carrying high voltage ionizes the …

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Power Transformers: Definition, Types, and Applications

WEBA power transformer is a static device that transfers electrical energy from one circuit to another without changing the frequency. It works on the principle of …

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Polarization Index Test or PI Test Electrical4U

WEBPolarization Index Test (PI Value Test) along with Insulation Resistance Test (IR Value Test) is conducted on HV electrical machine to determine service condition of …

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Hysteresis Eddy Current Iron or Core Losses and Copper Loss in

WEBHysteresis loss in transformer is denoted as, Eddy current loss in transformer is denoted as, Where, K h = Hysteresis constant. K e = Eddy current …

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Dissolved Gas Analysis of Transformer Oil Electrical4U

WEBDissolved gas analysis (DGA) is the study of dissolved gases in transformer oil.It is also referred to as a DGA test. Whenever a transformer undergoes abnormal …

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BIL or Basic Insulation Level Definition Table and Calculation

WEBThe basic insulation level or BIL of an electrical equipment determines the principle dielectric qualities of the apparatus and is expressed for impulse tested …

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