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because they operate on DC

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12y ago

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Why the resistor does not have polarity?

they do not have any electrical property that is polarity sensitive


Is one battery in a truck reverse polarity?

Not unless you want to blow something in the electronics up...


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How do you connect a fan capacitor?

A: practically all capacitors will have an indication of polarity, it maybe a bar or sign or even a color code to signify the potential polarity to be applied to that terminal. There are however non polarized capacitors that will allow either polarity to be applied to either terminal


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If you are talking polarity. DC motors automotive application run poss to neg. But any dc motor can reverse by changing polarity.


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In chemistry polar is related to the polarity of molecules - the distribution of electrical charges.


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Electrical polarity was established by Benjamin Franklin in the 18th century when he defined the concept of positive and negative charges in electricity. This laid the foundation for understanding how electricity flows in circuits and how different components interact with each other.


Will Changing the polarity of a vacuum cleaner's plug cause it to blow instead of suck?

No. you cant change it's polarity because electrical current that a house uses is not a + - type, it changes it's polarity 50 times per second.


What causes the electrical polarity of the armature to reverse?

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What is the importance of lamp cord polarity in electrical wiring and how can it affect the performance and safety of a lamp?

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What electrical measuring instrument is used to measure polarity index test?

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