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4.1Calculate the energy capacity and the capacitance of a super capacitor consisting of X metal electrodes coated with a high surface area of Ym² type of activated carbon, separated by an extremely thin double-layer porous insulator of Z nm and relative permittivity of Q all in an electrolyte with a charging voltage of R V. 4.2 A MVA turbo-alternator is working on full load at power factor of B and efficiency of C%. find the quality of cooling air required per minute at full load, assuming that D % of the total losses are dissipated by internally circulating air. the inlet air temperature is E°C and the temperature rises to F°C. given that the specific heat of air is G and that of air at 1kg occupies 0.8 m³. G= 32 X= 6 Y= 2300 Z= 0.255 Q= 2.8 R= 3.8

4.1Calculate the energy capacity and the capacitance of a super capacitor consisting of X metal electrodes coated with a high surface area of Ym² type of activated carbon, separated by an extremely thin double-layer porous insulator of Z nm and relative permittivity of Q all in an electrolyte with a charging voltage of R V. 4.2 A MVA turbo-alternator is working on full load at power factor of B and efficiency of C%. find the quality of cooling air required per minute at full load, assuming that D % of the total losses are dissipated by internally circulating air. the inlet air temperature is E°C and the temperature rises to F°C. given that the specific heat of air is G and that of air at 1kg occupies 0.8 m³. G= 32 X= 6 Y= 2300 Z= 0.255 Q= 2.8 R= 3.8

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Question 4 Energy

4.1Calculate the energy capacity and the capacitance of a super capacitor consisting of X metal electrodes coated with a high surface area of Ym² type of activated carbon, separated by an extremely thin double-layer porous insulator of Z nm and relative permittivity of Q all in an electrolyte with a charging voltage of R V. 4.2 A MVA turbo-alternator is working on full load at power factor of B and efficiency of C%. find the quality of cooling air required per minute at full load, assuming that D % of the total losses are dissipated by internally circulating air. the inlet air temperature is E°C and the temperature rises to F°C. given that the specific heat of air is G and that of air at 1kg occupies 0.8 m³. G= 32 X= 6 Y= 2300 Z= 0.255 Q= 2.8 R= 3.8
Transcribed Image Text:4.1Calculate the energy capacity and the capacitance of a super capacitor consisting of X metal electrodes coated with a high surface area of Ym² type of activated carbon, separated by an extremely thin double-layer porous insulator of Z nm and relative permittivity of Q all in an electrolyte with a charging voltage of R V. 4.2 A MVA turbo-alternator is working on full load at power factor of B and efficiency of C%. find the quality of cooling air required per minute at full load, assuming that D % of the total losses are dissipated by internally circulating air. the inlet air temperature is E°C and the temperature rises to F°C. given that the specific heat of air is G and that of air at 1kg occupies 0.8 m³. G= 32 X= 6 Y= 2300 Z= 0.255 Q= 2.8 R= 3.8
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