Tariff is defined as rate at which generated electrical energy provided to the consumers, known as electricity tariff or electrical tariff. Rate of electricity tariff is depend upon different factors like timing and types of load like industrial load, commercial load and domestic load. Objective of electricity tariff Recovery of cost of electrical energy generate […]
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CRO – stands for cathode ray oscilloscope that is type of device or instrument which display the input electrical signal (current , voltage , power .. etc) in the form of graph. The CRO is used to analyse waveforms. Construction of cathode ray oscilloscope (CRO) cathode ray oscilloscope consist with different main parts that I
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DC generator is the electrical machine that is used to convert mechanical energy into dc electrical energy by the principle of electromagnetic induction. There are two types of generators, AC generator and DC generator. In this article, we will learn about DC generator. construction of dc generator DC generator consist with different main parts like
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thermal power plant is a type of electricity generating station where heat energy converted into electrical energy. Thermal power plant consist with different main elements which play very important role in operation of generating electricity. It is non renewable energy Technology That depends on particular fuel that is coal. In this article we will discuss
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Repulsion motor is the special purpose machine that converts electrical energy into mechanical energy where mechanical output can be torque or force. Repulsion Motor is the single phase induction motor that operates on AC supply its main application is in trains and higher starting torque applications. This type of motor Operates on the principle of
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Commutation in DC machine is the process by which AC current induced in the armature winding of DC generator , converted into DC is known as commutation process or commutation in dc machine. Commutator is the main element of commutation process that is a rotating metallic ring. In this process commutator behave like mechanical rectifier
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Single phase transformer is the static device or machine that is used to increase or decreases the A.C electrical power by the process of mutual induction at constant frequency. Main function of electrical transformer is to increase or decrease the supply voltage according to requirement. Construction of single phase transformer Core : core of transformer
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Servo motor is the special purpose machine that converts electrical input into mechanical acceleration with precise angular velocity. Servo Motor is also known as control motor. In this lecture we will learn construction and working principle of Servo motor. Construction of servo motor this type of motor is also consists with two important part like
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stepper motor is type of special machine that completes their rotation in stepwise . It especially designed to complete rotation step by so it is also known as stepping motor. In this article we will learn its construction and working principle. Construction of stepper motor stepper motor consist with two important part that is stator
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Permanent magnet synchronous motor is type of AC synchronous motor which converts electrical energy into mechanical energy. Construction of PMSM motor is different from normal AC synchronous motor in PMSM motor we use permanent magnet that increases the efficiency of the machine. Construction of permanent magnet synchronous motor permanent magnet synchronous motor consists with different
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