Power system

Electronic system

Refrigeration

Air conditioning

**A capacitive load always has a ______ power facto****When the net reactance in a series coil-capacitor circuit is zero at frequency fa the nature of its…****Which factor does not affect resistance?****What is the specific resistance of a pure silicon?****If voltage across the plates of 2 F capacitor is increased by 4 Va then charge on the plates will****Which of the following represents the energy stored in a cap****A series RL circuit has R of 10 and XL of 5 a its impedance in rectangular form is given by****What is considered as the most important value of a sine wave?****The charging of a capacitor through a resistance follows what law?****A wire of one kilometre length has a resistance of 20 . If the length is halveda then the new resistance…****The current is ____ times the maximum current at half-power points of a resonance curve.****What is the purpose of a load in an electric circuit?****In an ac wavea 30 degrees of phase is ___ of a cycle.****For greater accuracya the value of phase angle should be determined from****What is the value of a carbon composition resistor with the following color code: Browna whitea orangea…****Which of the following is not a factor affecting capacitance oor?****What is a rotating vector whose projection can represent either current or voltage in an ac circuit?****A rheostat is a form of****VL= VCin a series RLCcircuit when****Two complex numbers or phasors are said to be conjugate if they****For a series circuita the higher the quality factor****Which of the following capacitors is suitable for dc filter circuits?****At parallel resonancea the currents flowing through L and C are****A circuit whose parameters change with voltage or current.****What is the temperature coefficient of the resistance Eureka?****A series RLCcircuit has a ______ power factor at its half-power points****What is the conductance of a circuit having three 10 resistors in parallel?****Loop currents should be assumed to flow in which direction****When the movable plates of a gang capacitor completely overlap the fixed platesa the capacitance of…****A linear circuit is one whose parameters**