Name three factors that determine the amount of induced voltage in a coil.
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7. Name three factors that determine the amount of induced voltage in a coil.
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- State the Method of connection of different field coilsFind value of voltage induced in a coil. if a coil has 780 turns and a constant flux of 7mWb and a changing flux of 13mWb.Explain how an eddy current measurement is made with an absolute coil: (a) sketch the structure of such a coil with sample and explain fields involved, and coil design parameters. (b) discuss the differences seen between the response for a coil on steel and aluminum sheets of the same thickness.
- Describe the purpose of the engine pickup coil and how it relates to Faraday’s law.How long a wire is needed to coil a spring having a mean diameter of 1 inch if there are 8 active coils?A 200-turn coil is immersed in a 60-Hz flux with an effective value of 4 mWb. Obtain an expression for the instantaneous value of the induced emf. If a voltmeter is connected between its two ends, what will be the reading on the voltmeter?
- 18-The principle of operation of moving coil meter is similar to DC motor. True FalseLenz stated, “A coil has an inductance of 1 _____ when a current change of 1 _____ per second results in an induced voltage of 1 _____.” Select one: a. ampere, volt, henry b. volt, henry, ampere c. henry, ampere, volt d. inductance, henry, voltA coil has a time constant of 1 second and an inductance of 10 H. What is the value of the current 0.1 second after switching on to a steady voltage of 100 volts?
- The front pitch is the distance measured in number of slots between the front ends of the coil. true / falseparte A • Develop and explain the electrical schematic for the excitation coil in series.• Develop and explain the electrical schematic for the excitation coil in parallel.• Mention or cite examples about what use or application these 2 settings are used for.Put the numbers from you (values of the capacitor, coil, resistance and voltage source) according to the conditions required in the question and answer