What is the name of the magnetic squares used to find iron loss
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What is the name of the magnetic squares used to find iron loss?
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- Explain the different types of magnetic materialsMagnets and Magnetic CircuitThe length of a magnetic circuit in a moving iron instrument is 300mm. The coil around the soft-iron core has 360 turns and takes a current of 1.75 A. The core is square in section with sides of 20 mm. Takethe relative permeability of soft iron as 1100. Determine the flux density
- Answer the following questions using formulas, figures, and diagrams.(a) What is coenergy in magnetic circuits?(b) How to calculate iron losses using BH curve in magnetic circuits?The capacitor in the rectifier is chosen such that O a. Time constant CR is ten times of that AC output Supply O b. Time constant CR is ten times of that AC input Supplyshow thatvthis is a magnetic flux density: then prove and interpret it with reasons on each step
- Draw and label the analogy between magnetic circuit and electrical circuit.What is the difference between a thermal overload and a magnetic overload? Draw the symbol for each.The property of a material which opposes the production of - magnetic flux in it is known as mmf O reluctance permeability permittivity O
- What is Ohm's Law of magnetic circuit? Derive relation between electric and magnetic circuit.Which of the following is the analogous of current in an electrical circuit when it is compared to a magnetic circuit? Reluctance Magnetomotive force Magnetic flux PermeabilityThe length of a magnetic circuit in a moving iron instrument is 300mm. The coil around the soft iron core has 360 turns and takes a current of 1.75 A. The core is square in section with sides of 20mm. Take the relative permeability of soft iron as 1100. Determine the total flux