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1. When the current in a coil changes from 2 A to 12 A in a time of 150 ms, the emf induced into an adjacent coil is 8 V. Calculate the mutual inductance between the two coils.
2. The mutual inductance between two coils is 0.15 H. Determine the emf induced in one coil when the current in the other decreases uniformly from 5 A to 3 A, in a time of 10 ms.
The filter is to have less than 1 dB ripple in the passband compared to the response at DC. The passband is to extend to at least 16 kHz. In addition, the stopband attenuation is to be at least 65 dB, starting at the Nyquist frequency of 22.05 k..
Show how an FM modulator will be implemented using a PM modulator. Illustrate also the corresponding block diagram.
A 6 pole, 60 hz induction motor is wye connected and has a rated slip of .03 with the follwoing parameters: Rs=0.5 ohms, Rr'=0.3ohms, Xs=J1 ohms, Xr'=J0.35 ohms, Xm=j20 ohmsand the total rotational losses=7300 watts.
select a window function to limit the number of samples of an infinite impulse response and the filter specifications are the same, regardless of which window function you select. If you are given the option of using either a Hamming
If P is the power of a star connected system then what will be power of an equivalent delta connected system?
What is the impact of EMI on fiber optic cables?
Determine the improvement (in decibels) in the output SNR that results if the modulation index is increased from 0.6 to 0.9.
1. Write the C statement needed to arm the Port J interrupt? 2. What does placing asm("cli") at the beginning of an ISR do? 3. Explain what the software interrupt (SWI) does.
Find I1 and I2 in the circuit of Fig. 13.84. Calculate the power absorbed by the 4-Ω resistor.
A 12.5 nF capacitor is fully charged by a 12 V source. a) What is the charge on the capacitor b) What is the energy stored in the capacitor. Now the charged capacitor is disconnected from the source and a dielectric, porcelain, is placted between the..
Determine the bandwidth required for a data rate of 10 Mbps. Assume simple pulses, equally spaced, such as in the square wave shown in Fig. 9.12, to represent the information bits.
Single-phase distribution line runs parallel to a ground line and is separated by 2m. During a short circuit, the distribution line experiences a current of 10,000A rms. Determine the magnitude of the separating force acting on a 1m section of the..
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