What do you mean by insulation coordination?

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asked Mar 10, 2018 by anonymous

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Name the method used to measure following resistances:- (i) Low resistance (ii) Medium resistance (iii) Insulation resistance (iv) Earth resistance.

Last answer: Following are the methods used to measure resistances:- (i) Low resistance: 1.Voltmeter-Ammeter Method 2. Kelvin's Double bridge Method (ii) Medium resistance: 1.Voltmeter-Ammeter Method 2. ... of Charge Method (iv) Earth resistance : 1. Fall of Potential Method 2. Earth tester

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asked May 8, 2018 by anonymous

If the insulation resistance of a cable of length 10 km is 1 mega ohm, its insulation resistance

If the insulation resistance of a cable of length 10 km is 1 mega ohm, its insulation resistance for 50 km length will be

Last answer: If the insulation resistance of a cable of length 10 km is 1 mega ohm, its insulation resistance for 50 km length will be 0.2 mega ohm

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asked Apr 28, 2018 by anonymous

When measuring insulation resistance of cables using d.c. source, the galvanometer used should be initially

When measuring insulation resistance of cables using d.c. source, the galvanometer used should be initially short circuited because (A) Cables have a low value of capacitance which draws a high value of charging current (B) Cables have a low value of initial resistance (C) Cables have a high value of capacitance which draws a high value of charging current (D) Cables have a low value of capacitance and initial resistance

Last answer: When measuring insulation resistance of cables using d.c. source, the galvanometer used should be initially short circuited because Cables have a high value of capacitance which draws a high value of charging current

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asked Mar 25, 2018 by anonymous

The thickness of insulation provided on the conductor depends on?

Last answer: The thickness of insulation provided on the conductor depends on the magnitude of voltage on the conductor.

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The insulation on a current carrying conductor is provided?

Last answer: The insulation on a current carrying conductor is provided to prevent leakage of current, to prevent shock.

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asked Mar 21, 2018 by anonymous

Which is an instrument which measures insulation resistance of an electric circuit relative to earth and one another?

Last answer: Meggar is an instrument which measures the insulation resistance of an electric circuit relative to earth and one another.

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asked Mar 20, 2018 by anonymous

Insulation resistance of high voltage circuit breakers is more than?

Last answer: Insulation resistance of high voltage circuit breakers is more than 100 mega ohms.

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Last answer: Simulation is functional emulation of a circuit design through software programs that use models to replicate how a device will perform in terms of timing and results. It should be ... Simulation is used for design verification: Validate assumptions, Verify logic, Verify performance (timing)

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Last answer: Bilateral Network: An element whose response is independent of direction of current flowing through it is called Bilateral element and the network, which contains only bilateral elements, is called ... response depends on the direction of current flowing through it, is called unilateral network.

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What do you mean by insulation coordination?

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