Power system

Electronic system

Refrigeration

Air conditioning

**The ohmic value of a resistor with negative temperature coefficient****The usual load of a dc circuit is a/an****A term used to express the amount of electrical energy stored in electrostatic field.****In an ac wavea 30 degrees of phase is ___ of a cycle.****In a complex resistance-reactance planea XLis represented****A trigger circuit consisting of a capacitor of 0.01 F is connected in series with a resistor. If the…****The impedance in the study of electronics is represented by resistan****The average value of a triangular or sawtooth wave is _____ times its peak value.****The electric field strength between capacitor plates has a unit****If an emf in circuit A produces a current in circuit Ba then the same emf in circuit Bproduces the same…****What is the most convenient way of achieving large capacitance?****And ideal current source has an internal conductance of _____ siem****What is the efficiency under the conditions of maximum power transfer?****The graph between an alternating quantity and time is called****An open resistor when checked with an ohmmeter reads****In Norton¶s theorema the short circuit current is obtained by****The mutual inductance between two coils is ___ the reluctance of magnetic path.****What is considered as the most important value of a sine wave?****A trimmer is a variable capacitor in which capacitance is varied by changing the****If a coil has a Q of 10a it means that****If the capacitance of mica capacitor is 5 times the capacitcitora then the relative permittivity of…****For a carbon composition resistora typical resistance values range from****What is the purpose of a load in an electric circuit?****A series-parallel combination of identical resistors will****In a circuita a passive element is one which****What maximum voltage can be applied across the capacitor of time?****When capacitors are connected in seriesa the total capacitance is****Electron flow assumes charges flow from****The ratio between the active power and the apparent power of a load in an ac circuit is called****A capacitor opposes change in**