An advantage of an electric boiler is, that it
a) has a high steaming rate
b) can be operated at high pressures and temperatures
c) produces very dry steam
d) has a high efficiency of energy transfer from the electricity to the boiler water
e) does not require an operator
Answer: D
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Electric Boilers
- Control of the immersion heater boiler is done by turning on and off the ______ supply to one or more elements as required.
- The immersion heater boiler has its elements arranged
- Control of the immersion heater boiler is done by
- There are two general designs of electric boilers. They are the
- Immersion boiler tube bundles
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- A __________ is not required on an electrode electric type boiler.
- One disadvantage of an electric boiler is that it
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- The steam produced by an electrode type boiler depends on
- The electrode type boiler
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- Operating voltage for an electrode boiler may be as high as
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- A main disadvantage of an electric boiler is
- Electric boilers