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What is close circuit and an open circuit?
a closed circuit is a complete circuit with no breaks at all, one example:- a closed circuit occurs when you turn the light switch on an open circuit has a physical break in the circuit, which stops the flow of electrons. one example is when the lights are turned off, the switch creates a physical break in the circuit
How does an open circuit occur?
An open circuit does not work. You need to have a complete circuit for the electrical current to flow back to its source. For example: An open circuit occurs when a series fuse blows or a connector is unplugged.
What is an electric current that cannot flow called?
An electric current that cannot flow is called an open circuit. This occurs when there is a break in the circuit which prevents the flow of electrons from moving through the circuit.
What is open on fault?
There are isolation devices (Circuit breakers) meant to cut off or OPEN automatically when a fault occurs. The breaker has "opened" on fault.
What is an open circuit fault?
An open circuit is a kind of electric circuit in which the path that the electrons follow cannot be completed because of an open gap that they cannot flow through.An open circuit is a circuit where the load resistance has been removed and replaced with an open, meaning there is no electrical connection between the two sides of the circuit.
What is it called when a current doesn't flow through a poor conductor?
When current does not flow through a poor conductor, it is known as an open circuit. An open circuit occurs when there is a break in the electrical path, preventing the current from completing its flow.
An open circuit results when a hot wire touches ground?
An open circuit occurs when there is a break in the electrical path, cutting off the flow of current. When a hot wire touches ground, it can create a short circuit where current flows directly to ground instead of through the intended circuit, leading to potential danger and damage to the equipment.
Why is it assumed that during open circuit all the losses are core losses?
Since this is an open circuit test, there is no load attached, thus all losses must be internal to the transformer.
Why us the power measured during the open circuit test considered to be approximately equal to the core loss?
During open circuit test on transformer, no load is connected across the secondary side. Hence, the total power drawn by the transformer is only to induce the voltage across the secondary, i.e., core loss AND negligible amount of primary copper loss. As the primary copper losses during open circuit are negligible, it is practice to attribute the open circuit power to core loss.
What is open circuit voltage in a Fuel Cell?
A: All batteries will eventually fail when that occurs the voltage out of then can be zero or higher voltage when new, In that case the battery has failed but if you measure the output it will have a higher voltage because there is no load or open circuit as soon as the load is applied the voltage just disappear this condition is called open circuit voltage
Function of molded case circuit breaker?
== == == == == == To open a circuit during an overcurrent event, thus protecting the cabling and devices connected to it.
Why is an open circuit called open?
An open circuit is called open because the circuit has an opening, a disconnection. In other words, there is an open space in the circuit in which the electrons cannot move through.
