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it's caused by dopping impurity

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naeem iqbal zulfiqari

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What is the definition of reverse leakage current?

Reverse leakage currentin asemiconductordevice is thecurrentfrom that semiconductor device when the device isreverse biased.When asemiconductordevice isreverse biasedit should not conduct anycurrentat all, even though, as a temperature effect, it will form electron-hole pairs (seeCarrier generation and recombination) at both sides of the union and therefore a very small current, which is namedReverse leakage current, and this current doubles for each increment of 10°C in temperature. The current is caused by electron hole pairs being swept across the electric field of the depletion region when generated thermally near the edge.


How are convention current caused?

Conventional current flow is current flowing from positive to negative as opposed to electron flow where current flow is from negative to positive. See Related Links


What are commonly caused by current flowing through high resistance?

Losses such as leakage current when the switch is open can drain batteries over months or show up as unexpected costs on your monthly electric bill. The losses are greater when the voltage is more.


How can you put the word gutter in a sentence?

The gutter leakage caused an awful smell.


What is leakage problem in battery?

1. Electrolyte leakage by corrosion of package, not good packing 2. Electricity leakage by electronic conduction through separators, intended for preventing such leakage and permit only battery outside conduction caused by protrusions that wound the separators which are very thin


What is difference between residual current circuit breaker and earth leakage circuit breaker?

Voltage-ELCBs were first introduced about sixty years ago and Current-ELCB was first introduced about forty years ago. For many years, the voltage operated ELCB and the differential current operated ELCB were both referred to as ELCBs because it was a simpler name to remember. But the use of a common name for two different devices gave rise to considerable confusion in the electrical industry.


What is a purpura?

A large, purplish-red circle on the skin. Caused by the leakage of blood out of a vessel and under the skin.


Why did the GFI trip in my kitchen suddenly?

The GFI tripped in your kitchen suddenly because it detected a ground fault, which means there was an imbalance in the electrical current flowing through the circuit. This could be caused by a faulty appliance, water leakage, or wiring issues.


Why would a GFCI trip?

A Ground Fault Circuit Interrupter (GFCI) may trip if there is a leakage of electrical current, which could be caused by a ground fault, short circuit, or overload. This safety feature helps prevent electric shocks and fires by quickly cutting off power when it detects abnormal current flow.


Why does my GFCI keep tripping?

Your GFCI may be tripping due to a ground fault, which means there is a leakage of electrical current to the ground. This could be caused by a faulty appliance, moisture, or wiring issues. It is important to identify and fix the root cause to prevent electrical hazards.


What is the operation of earth leakage relay?

An earth leakage relay is an electronic or electromechanical device that detects the current flowing to earth (Americans call this ground). If this earth leakage current is above a preset level (and carries on for a preset time) the relay is "tripped" - this may switch on an alarm signal - or more usually it simply disconnects the supply. Currents may flow to earth due to a fault condition or because of lots of individual items connected to the supply have a small "leakage" to earth.


What is a tidal current?

The water current caused by the tides is a tidal current.