An electric boiler has two heating elements each of 230V, 3.5kW rating and contains 8L of water at 30 deg C. Assuming 10%loss of heat from the boiler, find how long after switching on the heater circuit, will the water boil a atmospheric pressure if the two elements of the heaters are in parallel
An electric boiler has two heating elements each of 230V, 3.5kW rating and contains 8L of water at 30 deg C. Assuming 10%loss of heat from the boiler, find how long after switching on the heater circuit, will the water boil a atmospheric pressure if the two elements of the heaters are in parallel
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.7MCQ: Consider Figure 3.5. Match the following, those on the left to those on the right. (i) Im (a)...
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An electric boiler has two heating elements each of 230V, 3.5kW rating and contains 8L of water at 30 deg C. Assuming 10%loss of heat from the boiler, find how long after switching on the heater circuit, will the water boil a atmospheric pressure if the two elements of the heaters are in parallel
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