a) (i) Draw the schematic diagram of Anderson's bridge. Also write the expression for unknown values, ( (ii) What are the advantages and disadvantages of Anderson's bridge ?

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter13: Heating Control Devices
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a) (i) Draw the schematic diagram of Anderson's bridge. Also write the expression for
unknown values, (
(ii) What are the advantages and disadvantages of Anderson's bridge ?
b) A 215 V ampere-hour type meter is connected to a 215 V D.C. supply. If the meter completes
230 revolutions in 450 seconds when carrying 13.5A, calculate:
(i) actual energy in kWh registered by the meter
(ii) true energy in kWh of the meter
(iii) The percentage error of the meter
The timing constant of the meter i
32 A-s/re
tion
actual energy in kWh registered by the meter
True energy in kWh of the meter
% Error
(8)
Transcribed Image Text:a) (i) Draw the schematic diagram of Anderson's bridge. Also write the expression for unknown values, ( (ii) What are the advantages and disadvantages of Anderson's bridge ? b) A 215 V ampere-hour type meter is connected to a 215 V D.C. supply. If the meter completes 230 revolutions in 450 seconds when carrying 13.5A, calculate: (i) actual energy in kWh registered by the meter (ii) true energy in kWh of the meter (iii) The percentage error of the meter The timing constant of the meter i 32 A-s/re tion actual energy in kWh registered by the meter True energy in kWh of the meter % Error (8)
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