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Q1. | In an A.C. circuit I sin Φ is called |

A. | Active component [Wrong Answer] |

B. | Wattless component [Correct Answer] |

C. | Any of the above [Wrong Answer] |

D. | None of these [Wrong Answer] |

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Explanation:-
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**Also Read Similar Questions Below :**

⇒ In a series resonant circuit, the impedance of the circuit is

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Maximum

Zero

None of the above

⇒ The power factor of incandescent bulb is

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0.8 leading

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⇒ The safest value of current the human body can carry for more than 3 second is

4 mA

9 mA

15 mA

25 mA

⇒ For the same peak value which of the following wave will have the highest r.m.s. value ?

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Half wave rectified sine wave

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⇒ Form factor for a sine wave is

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⇒ The r.m.s. value of a half-wave rectified current is 100 A. Its value for full-wave rectification would be____ amperes.

141.4

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40/π

⇒ If resistance is 20 ω and inductance is 2H in a RL series circuit, then time constant of this circuit will be

0.001 S

0.1 S

10 S

100 S

⇒ In a circuit containing R, L and C, power loss can take place

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⇒ Which of the following circuit component opposes the change in the circuit voltage

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Demand

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⇒ Higher the Q of a series circuit

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⇒ Which of the following is not a non-linear element ?

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Heater coil

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Electric arc with unlike electrodes

⇒ The best place to install a capacitor is

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⇒ A heater is rated as 230 V, 10 KW, AC. The value 230 V refers t

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⇒ The dual of a loop is

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⇒ A parallel resonant circuit can be used

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Quality factor

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⇒ In a series resonant circuit, the impedance of the circuit is

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Minimum

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⇒ While drawing vector diagram for a series circuit the reference vector is

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⇒ The power taken by a 3-Φ load is given by the expression

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