Question is ⇒ The ratio of active power to apparent power is known as ____ factor., Options are ⇒ (A) Demand, (B) Load, (C) Power, (D) Form, (E) , Leave your comments or Download question paper.

Question is ⇒ The ratio of active power to apparent power is known as ____ factor., Options are ⇒ (A) Demand, (B) Load, (C) Power, (D) Form, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The ratio of active power to apparent power is known as ____ factor.
A.	Demand [Wrong Answer]
B.	Load [Wrong Answer]
C.	Power [Correct Answer]
D.	Form [Wrong Answer]
View Answer 25 -10 Explanation:- Answer : C Discuss it below : Arvind Said on 2016-10-19 09:12:04 Power factor= 1) cosφ 2) R/Z 3) W/VA 4) KW/KVA 5) Active power(P)/Apparent power(S). ♥arvind.suryawanhi♥ !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ The dual of a loop is
Twig
Node pair
Mesh
Tree

⇒ In a series resonant circuit, the impedance of the circuit is
Maximum
Minimum
Zero
Infinite

⇒ 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
200
200/π
40/π

⇒ Higher the Q of a series circuit
Broader its resonance curve
Narrower its pass band
Greater its band width
Sharper its resonace

⇒ The ratio of the bandwidth to the resonance frequency is called the____ of the circuit.
Impedance
Susceptance
Quality factor
Selectivity

⇒ The negative maximum of a cosine wave occurs at
30
45
90
180

⇒ When an alternating current passes through an ohmic resistance the electrical power converted into heat is
Apparent power
True power
Reactive power
None of the above

⇒ The reflection co-efficient of the simplest standing wave is
+1
1
Zero
Infinity

⇒ The r.m.s. value and mean value is the same in the case of
Triangular wave
Sine wave
Square wave
Half wave rectified sine wave

⇒ A network is said to be non-linear if it does not satisfy
Homogeneity condition
Superposition condition
Both (A) and (B)
Associative condition

⇒ For the same peak value of voltage which wave form will have the least r.m.s. value ?
Sine wave
Square wave
Triangular wave
Full wave rectified sine wave

⇒ For the full wave rectified sine wave the r.m.s. value is
0.707 I_max
0.636 I_max
0.318 I_max
Zero

⇒ The dual of a link is
Twig
Node
Loop
Tree branch

⇒ The double energy transient occur in the
Purely inductive circuit
R-L circuit
R-C circuit
R-L-C circuit

⇒ For the same peak value, which of the following wave has the least mean value ?
Half wave rectified sine wave
Triangular wave
Sine wave
Square wave

⇒ Ohm is the unit of all of the following except
Inductive reactance
Capacitive reactance
Resistance
Capacitance

⇒ The shunt element of prototype high pass filter is
Resistive
Inductive
Capacitive
Combination of L and C

⇒ A sine wave of voltage varies from zero to maximum of 200 V. How much is the voltage at the instant of 30° of the cycle ?
50V
82.8V
100V
173.2 V

⇒ Which of the following waves has the highest value of peak factor '?
Square wave
Sine wave
Half wave rectifier sine wave
Triangular wave

⇒ The frequency of domestic power supply in India is
200 Hz
100 Hz
60 Hz
50 Hz

⇒ The power factor of a series R-L-C circuit at its half-power points is
Unity
Lagging
Leading
Lagging or leading

⇒ The series element of a band stop filter is
Capacitive
Inductive
Parallel combination of L and C
Series combination of L and C

⇒ The best place to install a capacitor is
Very near to inductive load
Across the terminals of the inductive load
Far away from the inductive load
Any where

⇒ In a parallel R-C circuit, the current always ____the applied voltage.
Lags
Leads
Remains in phase with
None of the above

⇒ The power factor of a D.C. circuit is always
Less than unity
Unity
Greater than Unity
Zero

⇒ At very low frequencies a series R-C circuit behaves as almost purely____
Resistive
Inductive
Capacitive
None of these

⇒ At half power points of a resonance curve, the current is____ times the maximum current.
1/2
1/ √2
√2
2

⇒ The product of apparent power and cosine of the phase angle between circuit voltage and current is
True power
Reactive power
Volt-amperes
Instantaneous power

⇒ In an A.C. circuit power is dissipated in
Resistance only
Inductance only
Capacitance only
None of the above

⇒ Capacitive reactance is more when
Capacitances is less and frequency of supply is less
Capacitance is less and frequency of supply is more
Capacitance is more and frequency of supply is less
Capacitance is more and frequency of supply is more