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- What happens to the resistance when the current increases?
- What happens to the angle between current and voltage, when a small capacitance is added in series with...
- when voltage drops what happens to current?
- What happens to current flow in a capacitive circuit when the DC voltage across the capacitor is
- What happens to the voltage in the secondary when the frequency of the supply in the primary is decreased?
- why is it that when the frequency of a voltage in an inductor increases current decreases?
- What happens when a current flows through a wire?
- What happens when you reverse the direction of the current in an electromagnet?
- What happens to the resistance of a wire when its length as well as the cross-sectional area are doubled?
- What happens to the reluctance of a magnetic circuit, when an air gap is introduced to the core cross section ?
- Consider a circuit with four resistors in series connected to a voltage source. What happens to the voltage
- When current dramatically increases, the voltage point on the diode forward V-I characteristic curve is called
- The current in a 200 mH coil increases from 2 to 5 A in 0.1 Second. What is rate of change of current?
- What happens when the shunt resistance of a galvanometer circuit is increased?
- When the SCR conducts, the forward voltage drop will (a) 0.7 V at all load current (b) 2 to 2.5 V at all load...
- What happens to the capacitance if mica is inserted between the plates of an air capacitor?
- When the light falling on a photodiode increases, the reverse minority current
- What happens when a neutral wire touches a phase wire ?
- what happens when ammeter is connected in parallel?
- What is the nature of supply current in parallel RC circuit with reference to the voltage?
- The output voltage of a battery drops from 100 V with zero load current to 80 V when load current is 2 A.
- A network is said to be under resonance when the voltage and the current at the network input terminals are
- The power consumed in a circuit element will be least when the phase difference between the current and voltage is?
- Resistance of a copper wire decreases when ......................increases
- When alternator excitation increases and machine is operating at lagging power factor then
- What happens to total resistance in a circuit with parallel resistors if one of them opens?
- If the diameter of the current carrying conductor increases then the corona loss
- Which among the given statement is/are CORRECT. (a) Avalanche breakdown voltage increases with
- What is the capacitance when a capacitor passes a current of 31.43 mA when supplied with 40 V AC with a
- A conductor of diameter d, length 1 consumes a power of W when a current I flows through it. What will be...
- What is the value of Inductance of a coil that induces 20 V when the current through the coil changes from...
- When an alternating potential is applied to a capacitor, the current in the circuit will
- When a line -to -ground fault occurs, the current in a faulted phase is 100A. The negative sequence current...
- In a three-phase system, when the loads are perfectly balanced, the value of neutral current is equal to:
- A current is said to be alternating when it changes in : -
- When a resistor R is connected to a current source, it consumes a power of 18 W. When the same R is ...
- A large transformer operating at no load draws an exciting current Io of 5A, when the primary is connected to...
- Why field current has low values when compared to armature current
- A balanced three-phase, 50 Hz voltage is applied to a 3 phase, 4 pole, induction motor. When the motor is ...
- A dc shunt generator has a speed of 800 rpm when delivering 20 A to the load at the terminal voltage of 220V....
- Determine the transformer tap ratios when the receiving end voltage is equal to the sending end voltage,...
- of what use are current and voltage transformers in protective systems
- if voltage is 230 Volts , frequency is 50 Hz and current is 1 ampere then what will be the resistance?
- If resistance is 8 Ohm and current is 16 ampere then what will be the voltage and power?
- Wire length is three times increases then what is the rEsistance
- In an energymeter which coil carries the current proportional to supply voltage _____.
- If current is I and voltage is V, then power P is equal to
- A current controlled voltage source is equivalent to :
- A series R-L circuit is suddenly connected to d.c. voltage source of V volts. The current in this series ...
- “In all cases of electromagnetic induction, an induced voltage will cause a current to flow in a closed ...

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