Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN: 9781337900348
Author: Stephen L. Herman
Publisher: Cengage Learning
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Chapter 29, Problem 19RQ
To determine

The parameter to which the counter torque is proportional to.

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Make a circuit in tinkerkat from the following: Truth table analysisA) Unsimplified function:From the truth table A, we can derive the unsimplified equationBoolean expression:F = (A'B'C'F') + (A'B'CF) + (A'BC'F') + (A'BCF) + (AB'C'F') + (AB'CF) + (ABC'F) + (ABCF)B) Non-simplified function:From truth table B, we can derive the unsimplified equationBoolean expression:F = (A'B'C'F') + (A'BC'F) + (A'BCF') + (AB'CF') + (ABC'F')Karnaugh MapsTO)\|00|01|11|10|--|------|------|------|------|00|1 |0|0|1|01|0|1|1|0|11|0|1|0|1|0|10|1|0|1|0|B)\|00|01|11|10|--|------|------|------|------|00|1|0|0|0|01|0|1|1|0|11|0|1|0|0|10|0|0|0|0|Simplified functions (using Karnaugh maps)TO)•Adjacent 1s are grouped together on the Karnaugh map.• The simplified function is: F = A’F + BF + CFB)• Adjacent 1s are grouped together on the Karnaugh map.• The simplified function is: F = A'C'F + BCF Schematic design (simplified functions)TO)•NO door for A•AND gate for A' and F•AND gates for B and F, and C and F•OR gate for…
Q2. 22 A four-pole, 415 V 50Hz induction motor supplies its rated power to a constant load. The rated speed of the motor is 1470 rpm. i) Draw the equivalent electrical circuit of the motor ii) Calculate the slip frequency and slip iii) If the supply voltage is changed to 207.5 V_25 Hz, calculate the motor speed, slip frequency, and slip. iv) Sketch torque-speed characteristics of the motor when the supply voltages are 415 V 50 Hz, 207.5 V_25 Hz and 415 V_60 Hz respectively; Compare the peak torques of the 415 V_50 Hz case and the 415 V_60 Hz case. b) A synchronous generator connects to an infinite bus. The terminal voltage VT and output current IA of the generator are shown in the phasor diagram in Figure Q2. This generator is required to double its real power output by increasing the governor's set point while maintaining the field current. With the aid of the phasor diagram, analyse the effect of the change of governor's set points on the internal generated voltage EA, the output…
The figure below shows a 50Hz balanced star-star three-phase circuit with line loss. The load impedance Z = 40 + j15.08 Ω.(a)Calculate the line load impedance ZL.(b)Determine the average power:(i)Delivered by the three-phase source.(ii)Delivered to the three-phase load.(iii)Absorbed by the three-phase line.(c)Calculate the power efficiency of the system.
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