What is a neutral wire?

What is a neutral wire? For any circuit to work, there must be a complete circuit from the power supply to the load (light, appliance, heater, etc.) and the power…

How do capacitors go bad?

How do capacitors go bad? previous s did not mention age and heat. both dry electrolytes. bulbs are particularly prone to this because they are manufactured at low prices. my…

Why do capacitor leaks?

Why do capacitor leaks? there is no perfect insulation and the capacitor has some conductivity inside. which acts as a great resistance to shunt and leads to current leakage it…

What are amps?

What are amps? amp or amp for short is the unit of current. 1 amp is 6.2415 ?? 10 to the power of 18 electrons pushed by an electromotive force…

How PLC works?

How PLC works? PLC means programmable logic controller …. it consists basically of 3 main parts which are the input (connected to the sensors), the memory (where the program is…

Do electronics degrade?

Do electronics degrade? Semiconductors are very sensitive to temperature changes and are therefore the main cause of degradation of active components. temp also afect, ie piezo crystals that lose their…

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