(a) The coil in Figure 1 produces a magnetic flux of 0.3Wb and a battery, which supply a voltage of 75 V. Calculate the inductance of the coil, if the peak current is 15 A and the line frequency is 50 Hz. 110v 75 V Figure I

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A: Phase angles Difference in degree= -45°

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Q: 1. 500 VA -120/240 -120/240-60HZ 1) Turns ratio (n) 2) Isec 37 I pr.

A: The apparent power, The voltage ratio, 120/240 VThe frequency,

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A:

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A: The circuit diagrams,

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A:

Q: A flux of 19 mWb links with a 1340 turns coil and the inductance of 12 H. The value of energy stored…

A: Given that  Flux = 19 m Wb No. of turns = 1340 turns ] Inductance = 12 H  Energy stored in inductor…

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A: According to question we have to discuss about change in flux.

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Q: An ignition coil having 10000 turns has an e.m.f. of 8kV _induced in it. What rate of change of flux…

A: The solution can be achieved as follows.

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A:

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A: We are authorized to answer three subparts at a time since you have not mentioned which part you are…

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Q: b- An alternating voltage is described by V(t) = 220 sin(500t) Volt. I-Draw the V(t), II- Find the…

A: Given data, An alternating voltage is given as, Vt=220sin500t V.

Q: At what rate the flux must be varied to measure 12 V across the terminal of 300 turns coil?

A:

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Q: 2. In a certain magnetic field the cross- sectional area is 0.5 m² and the flux is 1, 500 Wb. What…

A: Given, In a certain magnetic field, The cross sectional area, A=0.5 m2 Flux, ϕ=1500 μWb

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A: Last option is correct. The explanation is provided below.

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A: The solution is given below

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A: A wire carries a triangular wave current with a maximum value of 10 amperes. What is the RMS of the…

Q: How many turns are on a coil if a current of 3.8A produces a magnetic flux of 2.7mWb in a magnetic…

A: Given, Current = 3.8 A Flux= 2.7mWb Reluctance = 1.4 MAT/Wb

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A: Given Data Single Phase AC motor I = 4.5 A V = 220 V P = 720 W