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Current in the circuit is wattless if

WebCurrent in the circuit is wattles, if. A. Inductance in the circuit is zero. B. Resistance in the circuit is zero. C. Current is alternative. D. Inductance and Resistance both is Zero. WebApr 6, 2024 · P T = P − P. P T = 0. The average power consumed is zero when AC runs through a circuit. Wattless current – The current in an AC circuit is called Wattless …

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[Solved] What is wattless current in an AC circuit? - Testbook

WebMar 5, 2024 · Who best app for CBSE students now provides Alternating Current class 12 Notes latest chapter wise warnings for quick readiness to CBSE board exams furthermore school-based annual examinations. Class 12 Physics remarks on chapter 7 Interchange Current are plus available for download in CBSE Guide homepage. WebThe power consumed is zero. So that it is also known as ‘Wattless’ current. The current in an AC circuit is said to be wattless current if the power consumed by it is zero. This wattless current happens in a purely inductive or capacitive circuit. 3. Power factor. The power factor of a circuit is defined in one of the following ways: WebCurrently supports AC only. Source fault current (kA): Specify the prospective fault current of the switchboard that the load is supplied from. Standard cable size: Select a standard cable size in mm 2 as defined in AS/NZ 3008. Distance (m): Specify the estimated cable length in meters. chemische pictogrammen

Formula for Calculating Wattless Current in AC - Vedantu

Category:Formula for Calculating Wattless Current in AC - Vedantu

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Current in the circuit is wattless if

What is meant by the wattless component of the current?

Webresistance and inductance both are zero Solution: If R = 0 ⇒ cos ϕ = 0 ⇒ ϕ = 90∘ so P = 0, in this case power loss is zero & current flowing in the circuit is called wattless current. WebWattless current: The current in an AC circuit is said to be wattless current if the average power consumed in such a circuit corresponds to zero and such current is also …

Current in the circuit is wattless if

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WebApr 12, 2024 · This current is known as wattless current. So This wattless current happens in a purely inductive or capacitive circuit. Wattles current occurs in a circuit when the power dissipated is zero. As the name suggests wattless means no watt. Watt is the unit of Power. ∴ Option 2) is the correct choice. Download Solution PDF Share on … WebWattless current is defined as the current that does not consume energy and thus consumes no power. The average power consumed over a complete cycle in a purely …

WebJun 1, 2024 · 0 votes 38 views asked Jun 1, 2024 in Physics by Rustamsingh (92.7k points) Current in the circuit is wattless, if A. Inductance in the circuit is zero B. Resistance … WebJul 1, 2024 · If wattless current flows in the AC circuit, then the circuit is (A) Purely Resistive circuit (B) Purely Inductive circuit (C) LCR series circuit ... When the current in an ac circuit is watt less, the phase difference between the applied voltage and circuit current will be. asked Jun 30, 2024 in Physics by Aarush (69.9k points)

WebHence, the average power in a purely inductive or capacitive circuit is zero even though a current is passed through it. This current is called wattless current. Wattful Current At … WebIn other words, wattless current occurs when current flows without power loss, wherein a pure inductor is coupled to an AC circuit. It consists of a reactive component, which is the algebraic sum of the inductive and capacitive reactances. Both reactances obstruct the flow of AC. The resistive components perform two things.

WebJan 7, 2024 · In a circuit wattless current flows if it contains : (a) Only R (b) R – L (c) R – C (d) Only L. Answer: (d) Only L. Question 5. A device which convert mechanical energy into electrical energy is : (a) d.c moter (b) a.c generator (c) Transformer (d) Choke coil. Answer: (b) a.c generator Question 6.

WebSep 13, 2024 · Assertion : In a purely inductive or capacitive circuit, the current is referred to as wattless current. Reason: No power is dissipated in a purely inductive or capacitive circuit even though a current is flowing in the circuit. Answer Answer: (a) Q.10. Assertion : The power in an ac circuit is minimum if the circuit has only a resistor. chemische komplexeWebIn an A.C. circuit, the instantaneous e.m.f. and current are given by e = 100 sin 30t and i = 20 sin30t π/4. In one cycle of A.C., the average power consumed by the circuit and the wattles current are, respectively: In an A.C. circuit, the instantaneous e.m.f. and current are given by e = 100 sin 30t and i = 20 sin30t π/4. chemische onthoorningWebThe output circuit draws a current of $2.0$ ampere at $440\, volts$. If the efficiency of the transformer is $80\%$ , the current drawn by the primary windings of the transformer is NEET - 2010 flight club costWebCurrent in the circuit is wattless, if A Inductance in the circuit is zero B Resistance in the circuit is zero C Current is alternating D Resistance and inductance both are zero … chemische munitionWebApr 6, 2024 · Wattless current – The current in an AC circuit is called Wattless when the average power consumed in such a circuit is zero. It is also known as idle current. As we know the power in a circuit is measured in “watts” which is zero, in this case, hence it is termed as wattless current. chemische reactie proefjeWebWattless Current: When in a circuit, there is only a Capacitor or inductor, power dissipation becomes zero even though the current is flowing through it. This current is known as wattless current. So This wattless current happens in a purely inductive or capacitive circuit. EXPLANATION: flight club creditflight club croydon