Motor Rating Various Duty Cycles

Motor Rating Various Duty Cycles: From the point of view of calculation of motor rating various Motor Rating Various Duty Cycles can be broadly classified as: Continuous duty. Fluctuating loads.…

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Motor Power Rating Articles

Motor Power Rating Articles: Classes of Motor Duty in Electrical Drives : IS: 4722-1968 categorises various load time variations encountered in practice into eight standard Classes of Motor Duty in…

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Selection of Motor Power Rating

Selection of Motor Power Rating: The Selection of Motor Power Rating of a motor for a specific application must be carefully chosen to achieve economy with reliability. Use of a…

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Rating and Heating of Motors Articles

Rating and Heating of Motors Articles: Continuous Duty Motor : There are two types of Continuous Duty Motor — continuous duty at constant load and continuous duty with variable load cycle.…

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Derating Factor of an Electric Motor

Derating Factor of an Electric Motor Operating on AC Voltage Controller: Typical derating factor of an induction motor fed from a voltage controller are shown in Fig. 4.5(d) when the…

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Types of Motor Enclosures

Types of Motor Enclosures: In order to protect machines against the ingress of dirt and dust or larger foreign bodies like spanners, vermin etc. into it, it is desirable that…

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