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standby valve,
Wiki User
∙ 11y ago
Wiki User
∙ 11y agoTo prevent starvation in boiler.
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What is duel fuel fired boiler?
Its a Boiler that is fitted with two or more heating sources. Say Gas and Oil Fired
What two functions a network card provide?
ask a smart person
Why do two ideal voltage source of unequal voltage cannot be connected in parallel?
If two ideal sources of unequal voltage are connected in parallel the higher voltage will provide a majority of the current (a two percent difference in voltage would provide an additional 5% of the current) and (in the case of batteries) the larger would provide charging current, quickly draining it.
Which two technologies can provide data integrity in a vpn connection?
-md5 -hsa-1
Which two Internet solutions provide an always-on high-bandwidth connection to computers on a LAN?
what is intermediary device
How does a combination boiler work?
A combination boiler does two tasks, the first is to provide radiant heating to a building and the second is to provide hot water. The boiler can provide hot water to only one system at a time, but eliminates the need to have two boilers.
What is the difference between an air bleed valve and a pressure relief valve on a boiler?
They serve two different purposes. An air bleed valve is used to remove air from the circulation system. A pressure relief valve is designed to automatically open when certain pressure levels are reached.
What is the difference between lancashire boiler and cornish boiles?
The Cornish Boiler only has one fire tube compared to the Lancashire Boiler's two.
What is difference between vertical and horizantal boiler?
there are two types of boilers water tube and fire tube. fire tube boilers are divided in to two categories vertical and horizontal. this according to the construction of fire tubes. it is said that vertical boilers are inefficient than horizontal boilers. The vertical boiler is small capacity, and horizontal boiler is higher capacity, well, the horizontal boiler have many types according the drums, there are single drums boiler, and double drums boiler, while, the single drums boiler have fire tube boiler and water and fire tube boiler, double drums boiler is usually water tube boiler.
What is duel fuel fired boiler?
Its a Boiler that is fitted with two or more heating sources. Say Gas and Oil Fired
What is boiler?
boilers which are used in ships called as marine boliers.
How to Bleed a two zone water boiler?
open then close it
What does a boiler look like?
The boiler itself consists of two principal parts: the furnace, which provides heat, usually by burning fuel, and the boiler proper, in which water is converted to steam by the heat piped in from the furnace.
What a boiler looks like?
The boiler itself consists of two principal parts: the furnace, which provides heat, usually by burning fuel, and the boiler proper, in which water is converted to steam by the heat piped in from the furnace.
What valve is the AV valve with two flaps?
The left Mitral atrioventricular valve is bicuspid (two flaps).
How does a two way valve work?
A two way valve is also known as a shut off valve with two ports. A basic two way valve acts like a stock flow valve and allows water to come in and go out.
What is an redundant gas valve.?
A redundant gas valve is a safety feature in a gas system where two valves are installed in series to ensure that gas flow can be shut off if one valve fails. This redundancy helps prevent gas leaks and potential hazards.
