What is short circuit current ?

What is short circuit current ?
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1 Answer

Answer :

Answer : A fault in an electrical system whose current, before or after the current flows through the load, is combined with one or more phases of neutral current which causes more current to flow than normal. The current is called short circuit current.
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Related questions

What is the method of diagnosing short circuit current ?

Description : What is the method of diagnosing short circuit current ?

Last Answer : There are three methods for determining short circuit current , namely- 1) Ohmic method 2) Per unit method 3.) Percentage reactance method.

Write different font names or different short circuit font names ?

Description : Write different font names or different short circuit font names ?

Last Answer : There are two main types of short circuit faults. Namely- 1. Semantic faults and 2. Asymmetrical font Symmetrical fault - a) Short circuit three phases together b) Short circuit asymmetrical fault with three ... result c) Double line to ground font d) Two phase one Circuit and third phase earth.

Why is the side-side shorted during the short circuit test in the transformer ?

Description : Why is the side-side shorted during the short circuit test in the transformer ?

Last Answer : During this test, any side of the transformer can be shorted, but for the following reasons, the side-side is shorted and 1. Lay-range instruments have the advantage of being connected to the high side ... both windings below 3% of the rated output , so it is convenient to measure on the high side.

What information is available from the short circuit test of the transformer ?

Description : What information is available from the short circuit test of the transformer ?

Last Answer : The following information is available from the short circuit test 1. Equivalent resistance ( R.) . 2. Equivalent Reactance ( X.) . 3. Equivalent impedance ( Z.) 4. Copper loss 5. Skills and Regulation

What is a short circuit test ?

Description : What is a short circuit test ?

Last Answer : Answer : A short circuit test is a test performed by shorting one side of the transformer and supplying a very low voltage of rated voltage with the help of a variant on the other side.

What is the reason why wattmeter indicates only copper loss during transformer short circuit test ?

Description : What is the reason why wattmeter indicates only copper loss during transformer short circuit test ?

Last Answer : Answer : The voltage applied in this test is limited to 5% to 10% of the rated voltage . As a result, much less mutual flux ( Φm) is produced in the core than normal mutual flux. Since ... Φm² , the core loss is practically zero. Thus the whole of the wattmeter reading is considered copper loss.

Why is core loss zero during short circuit test ?

Description : Why is core loss zero during short circuit test ?

Last Answer : The voltage applied by the varicus on the high side is very low , so the mutual flux in the core is also very low. So core loss is zero.

What is a short circuit ?

Description : What is a short circuit ?

Last Answer : Excess electricity flows through a short circuit , which causes heat , sparks, etc. When the voltage drops, the electric pressure increases. That is, voltage is called the pressure of electricity. When the ... do not know the real cause of any kind of electrical fault is called short circuit.

What is a short circuit ? What is meant by short circuit ?

Description : What is a short circuit ? What is meant by short circuit ?

Last Answer : : A short circuit is an electromotive circuit that involuntarily causes abnormal current to flow through the connecting wire. In this case electricity has to overcome very little resistance. As a ... sparks of electricity are created. And if an animal touches this circuit, it gets electrocuted.

Why is the current behind the voltage in the RLC circuit ?

Description : Why is the current behind the voltage in the RLC circuit ?

Last Answer : Inductance prevents any change in current or flux. So the current stays behind the voltage.

Why is the capacitance ignored in the short transmission line ?

Description : Why is the capacitance ignored in the short transmission line ?

Last Answer : Capacitance is ignored due to low line length and low line voltage.

What is a short transmission line ?

Description : What is a short transmission line ?

Last Answer : A transmission line that is limited to a length of 50 km and a line voltage of 20 kV is called a short transmission line.

What type of circuit is the transmission line ?

Description : What type of circuit is the transmission line ?

Last Answer : Answer : The transmission line is a bilateral circuit.

What is the purpose of open circuit test in transformer ?

Description : What is the purpose of open circuit test in transformer ?

Last Answer : The following information is obtained from this test and the product is tested in open circuit. Core Loss (Eddy Current Loss and Hysteresis Loss) No-Laid Current Magnetizing Current ( I) Working Current ( I) ... ( R0) Core Loss Reactance ( X) No-Laid Power Factor ( cose,) Transformation Ratio ( a)

What is Open Circuit Test of Transformer ?

Description : What is Open Circuit Test of Transformer ?

Last Answer : Answer : The test is performed at the rated normal full voltage and frequency of the transformer by placing the required number of measuring instruments on either side of the transformer (usually high voltage-side). It is called open circuit test.

Why High Side Playing is done while doing Open Circuit Test ?

Description : Why High Side Playing is done while doing Open Circuit Test ?

Last Answer : Answer : Rated voltage supply is given on one side of the transformer (usually high side). This supply results in a voltmeter rated voltage connected to the circuit , a no-load current ( Io) in ... side play is used during open circuit testing to find out the core loss using low range instruments.

Why Open Circuit Test ?

Description : Why Open Circuit Test ?

Last Answer : Open circuit test is done to find out the core loss of transformer.

What is a series & parallel circuit ?

Description : What is a series & parallel circuit ?

Last Answer : All circuits have only one path of current flow called series circuit. Circuits that have two or more currents of current flow are called parallel circuits.

What do you mean by DC circuit ?

Description : What do you mean by DC circuit ?

Last Answer : DC means direct current. All the circuits that work through the DC source are called DC circuits .

What is a Resonant Circuit ?

Description : What is a Resonant Circuit ?

Last Answer : When the inductive reactance and capacitance are equal in an AC series circuit , then that circuit is called resonant circuit.

What is the difference between an electrical circuit and an electrical network ?

Description : What is the difference between an electrical circuit and an electrical network ?

Last Answer : An electrical circuit is a closed path that is made up of electrical energy sources , resistors and other circuit elements through which current flows or can flow easily. But any system ... or more sources of electrical energy and different types of circuit components is called electrical network.

What is a circuit parameter ?

Description : What is a circuit parameter ?

Last Answer : The components used in an electrical circuit, each of which performs a specific function, are called circuit parameters. E.g. , resistance , inductance , capacitance.

In what ways can RLC be solved in parallel circuit ?

Description : In what ways can RLC be solved in parallel circuit ?

Last Answer : Answer : vector or phaser method , admixture method , vector algebra method , equivalent impedance method.

How many types of power in AC circuit ?

Description : How many types of power in AC circuit ?

Last Answer : Three types of power in AC circuit. Namely , 1) actual power , 2) reactive power , 3) apparent power.

What is meant by "integrated circuit" and "open circuit" ?

Description : What is meant by "integrated circuit" and "open circuit" ?

Last Answer : Answer : Integrated circuit refers to a complete electrical path through which electric current can flow through a horizontal electric field.

What is an integrated circuit ?

Description : What is an integrated circuit ?

Last Answer : An integrated circuit (English integrated circuit) is a very small electronic circuit built on a semi-conductor component. It is also known as microchip , silicon chip , silicon chip , IC ( IC, short for Integrated Circuit ) or computer chip.

Why is the circuit breaker turned off automatically ?

Description : Why is the circuit breaker turned off automatically ?

Last Answer : Circuit breakers are automatically turned off to protect electrical equipment from damage. An automatic switch is used to protect the electrical circuit or electrical equipment from damage due to ... is stopped and the electrical equipment connected to the circuit is protected from damage.

What is Earth Leakage Circuit Breaker ?

Description : What is Earth Leakage Circuit Breaker ?

Last Answer : Earth leakage circuit breaker is a protective device which protects the leaky faulty or faulty circuit from dangerous parts by separating it from the good parts. The leakage current of the circuit flows ... a faulty place due to a leakage error in the circuit is called a leakage circuit breaker.

What is an Air Circuit Breaker ?

Description : What is an Air Circuit Breaker ?

Last Answer : Air circuit breaker is a circuit breaker which is controlled by air, that is, a breaker which is turned on by air pressure and turned off by air pressure .

What is Oil Circuit Breaker ?

Description : What is Oil Circuit Breaker ?

Last Answer : An oil circuit breaker is a circuit breaker that contains oil and is in operation or on-off insulation oil . The oil used in the oil circuit breaker acts as insulation and extinguishes the arc. ... types. A) Plain brake type bulk oil circuit breaker and b) Arc controlled bulk oil circuit breaker.

What is a standard circuit ?

Description : What is a standard circuit ?

Last Answer : A circuit that has five main components (such as voltage source , protection device , control device , electrical load and conductor wire) is called an ideal circuit.

What is a circuit breaker ?

Description : What is a circuit breaker ?

Last Answer : When excessive current flows in any faulty circuit , it is called circuit breaker which disconnects automatically or automatically.

What are the main components of an electrical circuit ?

Description : What are the main components of an electrical circuit ?

Last Answer : 5 main components of electrical circuit. 1. Conductor 2. Source 3. Security system 4. Control system 5. Load

What is a parallel circuit ?

Description : What is a parallel circuit ?

Last Answer : Multiple resistors or loads are connected to each other in a landscape of electrical sources in such a way that multiple paths of current flow exist but are called parallel circuits.

What is an electrical circuit ?

Description : What is an electrical circuit ?

Last Answer : Electrical circuit is the process by which electricity flows out of a source through conductors , regulatory systems and loads and returns to the source.

What are the components of a standard circuit ?

Description : What are the components of a standard circuit ?

Last Answer : An ideal circuit has 5 components such as: 1. Source: Generator , Battery II. Defender: Fuse , cut out 3. Control device: switch 4. Load: Lamp , fan 5. Conductor: His

What is a series circuit ?

Description : What is a series circuit ?

Last Answer : Circuits that have only one path of current are called series circuits.

What is the formula for determining the power in a circuit ?

Description : What is the formula for determining the power in a circuit ?

Last Answer : The formula for circuit power is P = V * I watt here , P is power V is voltage I is current.

What is a clamping circuit ? What is a clamping circuit ?

Description : What is a clamping circuit ? What is a clamping circuit ?

Last Answer : A circuit that allows the positive or negative vertices of the input signal to be placed at the desired DC level is called a clamping circuit.

What type of circuit is used in the house ?

Description : What type of circuit is used in the house ?

Last Answer : Parallel circuit is used in home.

Which circuit has multiple paths of electricity ?

Description : Which circuit has multiple paths of electricity ?

Last Answer : There are multiple ways to conduct electricity in a parallel circuit.

What is the reason for using circuit breaker in circuit ?

Description : What is the reason for using circuit breaker in circuit ?

Last Answer : Circuit breakers are used for safety.

What is a current limiting reactor ? How many types and what are they ?

Description : What is a current limiting reactor ? How many types and what are they ?

Last Answer : Answer : A current limiting reactor is basically an inductive coil which limits the short circuit current by providing inductive reactance when required. Types: 1. Based on the structure- a) Dry type ... reactor. Basbar reactors are again of 2 types- a) Ring system reactor b) Tiber system reactor

How to reduce eddy current loss ?

Description : How to reduce eddy current loss ?

Last Answer : Answer : If you want to reduce the current loss, you must make the laminations of the core as thin as possible. And if the laminations can be well laminated or insulated then the eddy current loss can be greatly reduced.

What is Eddie Current Loss ?

Description : What is Eddie Current Loss ?

Last Answer : The iron loss of the transformer depends on the maximum flux density and the supply frequency. Since the transformer is always fixed i.e. fixed frequency and supply and fixed then here core and ... here is considered as constant or unchanged loss. And this is basically known as Eddie Current Loss.

What is the no-load current of transformer ?

Description : What is the no-load current of transformer ?

Last Answer : The small amount of current flowing in the primary winding in the no-load condition of the transformer is called no-load current.

What is the value of voltage and current of transformer ?

Description : What is the value of voltage and current of transformer ?

Last Answer : The value of voltage and current of the transformer depends on the number of patches of wires in the transformer.

What is quadratic current ?

Description : What is quadratic current ?

Last Answer : The vertical component of the current in an inductive or capacitive circuit which is at an angle of 90 সাথে with the voltage is called quadraturer or reactive current. Dear Reader, These were the important questions and answers of Circuit 1 today. Stay with us to get more such questions and answers.

What are the types of electric current ?

Description : What are the types of electric current ?

Last Answer : There are two types of electric current , for example , ( a) direct current . And (b) alternating current .

What is current ?

Description : What is current ?

Last Answer : Answer : The rate at which free electrons located in a substance flow in a certain direction is called current .