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The pipe-to-soil potential should be in the range of -0.85 volts to -1.25 volts to ensure effective cathodic protection for underground pipelines. This range helps prevent corrosion by ensuring that the potential difference is sufficient to inhibit the electrochemical reactions that lead to corrosion, while also avoiding overprotection, which can cause hydrogen embrittlement. Maintaining this optimal potential range is crucial for the longevity and integrity of the pipeline infrastructure.

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1mo ago

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What are potential transformer?

potential transformer is that which transforms one range of voltage (potential difference ) to another range without changing frequency.AnswerA 'potential transformer' is the North American term for what, elsewhere, is called a 'voltage transformer'. It, together with a current transformer, belongs to a class of transformers known as 'instrument transformers'.Potential transformers are used to (1) reduce the value of a high-voltage supply to a lower value (often 120 V) so that it may be read by ordinary voltmeters, and (2) to electrically-isolate the voltmeter from the high-voltage source for the purpose of safety.In electricity substations, potential transformers are also used to provide an input to certain types of protective relay.


What is the standard height over a breakfast bar for pendant lighting?

In the range of 28-34 inches above the breakfast bar. Lights should be centered width-wise on the bar.


Why has the midi have a wide range of frequency?

i doesn't have the widest range the synthesiser does


How much should you pay for and electrician?

Depends on where you are located. If you have a specific job in mind, call around and ask if they charge by the job or at an hourly rate. Pay may range from $30 to $100 and hour.


What size fuse should be used for 2 amp power supply?

If the 2 amps is the output amperage of the power supply, the maximum that should be drawn from the unit is 2 amps. The load amperage that is connected to the power supply should govern the amperage of the fuse used. There is not much range there, the fusing could go from .25 to 2 amps. If the input amperage is 2 amps then the input and output voltage of the power supply should be stated.

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Can you shoot Buckshot out of full choke?

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