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Corrosion occurs in steel pipes connected to copper Plumbing due to galvanic corrosion, which happens when two dissimilar metals are in electrical contact in the presence of an electrolyte, such as water. In this scenario, copper acts as the cathode and steel as the anode, leading to the accelerated corrosion of the steel. Additionally, the presence of moisture and other environmental factors can further exacerbate the corrosion process, resulting in potential leaks and structural damage over time. Proper insulation or the use of compatible materials can help mitigate this issue.
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What is a battery method of a single phase transformer?
Connect a VOM to one winding. Momentarily connect a battery to the other winding. When the battery makes contact, a pulse will occur on the other winding. If the pulse is positive, then the terminal connected to the plus lead is in phase with the lead connected to the battery.
Why copper losses are neglected in open circuit test?
Copper losses, which occur due to the resistance in the windings of electrical machines, are neglected during the open circuit test because the test is conducted with the machine operating at no load. In this condition, the current drawn is minimal, leading to negligible copper losses compared to the core losses (hysteresis and eddy current losses) that dominate the performance analysis. The focus of the open circuit test is to determine the machine's core characteristics, such as magnetizing inductance and losses, rather than its copper losses.
What is copper losses in the motor?
'Copper loss' (I2R losses) is the generic term to describe energy losses that occur in any conductor (windings, in the case of transformers and other machines). The term applies, even when the conductors are manufactured from aluminium or other metals. The losses occur due to the temperature difference beween the conductor and the surrounds, causing heat transfer away from the conductor.
Which phenomenon will occur when the value at the discharge end of a pipe connected to a reservoir is suddenly closed?
A compression shock wave will travel back into the liquid at the speed of sound. In domestic water systems this is called "hammer".
How genrate neutral in star connection?
A neutral isn't 'generated'. The neutral exists naturally at the star point of a star-connected system -i.e. the common point of connection between the three phases which is normally connected to earth, either directly, or via some sort of impedance which is designed to restrict the value of any fault current that might occur.
When did the pipe breaks occur in the building's plumbing system?
The pipe breaks in the building's plumbing system occurred last week.
Will a reaction occur when copper is heated with iron oxide?
Yes, a reaction will occur when copper is heated with iron oxide. The iron in iron oxide will react with the copper to form copper oxide and iron.
What reaction will occur if copper sulphate and iton mixed?
When copper sulfate and iron are mixed, a redox reaction will occur. The iron will displace the copper in the copper sulfate solution, forming iron sulfate and copper metal. This reaction is a classic example of a displacement reaction.
What happens to a piece of copper placed in magnesium chloride solution?
When a piece of copper is placed in magnesium chloride solution, no reaction will occur because copper is less reactive than magnesium. Copper will remain unchanged in the solution.
Can reaction occur with copper nail and iron chloride?
nope. when u look at the reaction chart iron is stronger than copper so no reaction occur.
How do elements occur?
As elements or as compounds For example, copper occurs in its elemntal form (native copper) and as various compounds (copper sulphide, copper sulphate etc)
Clotting of blood occur due to which mineral?
Copper
What happens when gold is put in copper sulfate?
Any reaction occur when gold is put in copper sulfate.
Would copper react with copper(II) nitrate?
No, copper will not react with copper(II) nitrate under normal conditions. Copper is lower in the reactivity series than copper(II) nitrate, so no reaction will occur.
Does copper occur in free state?
Yes. copper is one of the elements that may, with luck, be found in the native state.
Do copper react with iron sulphate?
Any reaction occur.
Is there a reaction for sodium chloride and copper?
Any reaction occur.
