I need the answer as soon as possible Q-3: Choose the correct answer: (Answer Five Only)1. Peak to peak ripple is defined asa) The difference between average de voltage and peak valueb) The difference between ac (rms) and average de voltagesc) The difference between maximum ac and average de voltagesd) The difference between maximum and minimum de voltagee) The difference between maximum and average de voltage2. Gas insulated substation (GIS) use following gas for insulationa) COb) Hydrogenc) Sulfur hexafluorided) Nitrogene) Helium3. The Townsends Criterion for Threshold sparking is given as:a) yead = 2b) ead = 1c) ead /y =d) y(ead - 1)? = 1e) y(ead - 1) = 14. The requirement of gases for insulation purpose isa) High thermal stability and low temperature condensation.b) High boiling pointc) High thermal stabilityd) High dielectric strength and thermal stabilitye) High dielectric strength only5. The mechanism of breakdown in vacuum is due toa) Particle exchangeb) Field emissionc) Clump formationd) None of abovee) All of the above.6. Liquids with solid impuritiesa) Have higher dielectric strengthb) Of large size have higher dielectric strengthc) Have high Dielectric strength as compared to pure liquidsd) Have lower dielectric strength as compared to pure liquidse) None of the above

1. Peak to peak ripple is defined as a) The difference between average de voltage and peak value b) The difference between ac (ms) and average de voltages c) The difference between maximum ac and average de voltages d) The difference between maximum and minimum de voltage e) The difference between maximum and average de voltage 2. Gas insulated substation (GIS) use following gas for insulation а) СО b) Hydrogen c) Sulfur hexafluoride d) Nitrogen e) Helium 3. The Townsends Criterion for Threshold sparking is given as: a) yead = 2 b) ead c) ead /y = d) y(ead – 1)² = 1 e) y(eªd – 1) = 1 = 1 4. The requirement of gases for insulation purpose is a) High thermal stability and low temperature condensation. b) High boiling point c) High thermal stability d) High dielectric strength and thermal stability e) High dielectric strength only

1. Peak to peak ripple is defined as a) The difference between average de voltage and peak value b) The difference between ac (ms) and average de voltages c) The difference between maximum ac and average de voltages d) The difference between maximum and minimum de voltage e) The difference between maximum and average de voltage 2. Gas insulated substation (GIS) use following gas for insulation а) СО b) Hydrogen c) Sulfur hexafluoride d) Nitrogen e) Helium 3. The Townsends Criterion for Threshold sparking is given as: a) yead = 2 b) ead c) ead /y = d) y(ead – 1)² = 1 e) y(eªd – 1) = 1 = 1 4. The requirement of gases for insulation purpose is a) High thermal stability and low temperature condensation. b) High boiling point c) High thermal stability d) High dielectric strength and thermal stability e) High dielectric strength only

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter20: Special-purpose Outlets For Ranges, Counter-mounted Cooking Unit , And Wall-mounted Oven

Section20.1: Counter-mounted Cooking Unit Circuit

Problem 6R

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