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What is the battery that never dies?
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When discharging the terminal voltage of a battery can never be greater than the emf of the battery?

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Why is there a difference between the terminal voltage of a battery and the emf of that battery?

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Why is the emf of a battery always slightly higher than the potential difference that it can provide to an electric circuit?

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DC series motor should never be started at no load. Justify.

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Three phase induction motor can never run on synchronous speed. Justify.

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State why three phase induction motor never runs on synchronous speed.

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What is the maximum number of MCBs that can be installed in a panel?

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How does a MOSFET's I-V characteristic differ from that of a BJT?

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How does an SCR's I-V characteristic differ from that of a transistor?

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How does a spin Hall effect in topological insulators differ from that in heavy metals?

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What are the different losses that occur in thyristor while operating?
Answer : In a thyristor (also known as a Silicon Controlled Rectifier or SCR), several types of losses occur during its operation. These losses can be broadly categorized into the following types: ### ... . Managing these losses is key to ensuring the performance of the device in power electronics circuits....

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Is the time constant for a series RC or RL circuit different from that of the parallel circuit?

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What are the factors that depend on the eddy current and hysteresis loss of a ferromagnetic magnetic specimen?

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What is the relationship between electric polarization and susceptibility indicates that electric polarization is?

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What are the factors that affect polarization at an electrode?
Answer : Polarization at an electrode refers to the change in the electrode potential that occurs when a current flows through the electrode-electrolyte interface. This process affects the ... current density. Understanding these factors helps in optimizing electrochemical processes for various applications....

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What is the form that batteries store energy in _________________?

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What is the form of energy that batteries store energy as _________________?

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Why the reading of emf by a voltmeter is less than that by a potentiometer?

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Is the superposition theorem applicable only to networks that are a linear b nonlinear c time invariant d passive?

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What are the two main factors that affect insulation resistance?

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What are the 5 factors that affect current flow of water?

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What happens when the wire is now stretched to twice its original length by a process that keeps its volume constant?

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When a wire of resistance R is stretched so that its radius becomes half?

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What is A current that always flows in the same direction?

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What is the direction that electrons flow in a circuit?

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What are currents that flow in the same direction called?

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What is a current that always flows in the same direction?

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List the various losses that take place in a transformer.

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State any four effects that can be obtained by lighting on stages.
Answer : Lighting on stages can have several important effects that enhance the overall performance and atmosphere. Here are four key effects that stage lighting can create: 1. **Mood and Atmosphere**: ... These effects help to support the narrative and enhance the audience's experience of the performance....

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Prove that the resonant frequency is the geometric mean of the side frequencies.

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Prove that the power consumed by a pure capacitor is zero.

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Prove that the power consumed by an inductor is zero.

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What are the three properties that define a sinusoidal wave?

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What value of resistance/ph have so that the starting torque is half the max torque.

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What is the main way that we turn turbines in the US?

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What is the Q (Quality factor) of a series circuit that resonates at 10 kHz, has equal reactance of 5 kilo-ohms each, and a resistor value of 50 ohms?

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