A string insulator for 56kV has 3 discs. The capacitance from each joint to tower is 20% of self capacitance of each unit. Estimate: voltage distribution string efficiency of insulator

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Q: A suspension string has 3 units. Each unit can withstand a maximum peak voltage of 11kV. The…

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Q: A string of 4 insulators has self-capacitance equal to 4 times the pin-to-earth capacitance.…

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Q: 23. It is desired to operate a 100 W, 120 V lamp at its current rating from a 240 V, 50 Hz supply by…

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Q: DISCUSSION: 1. Does the change in amplitude or frequency of supply Voltage affect the performance of…

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Q: 8). The short circuit Current of 132kV system 8000kA. The current occurs at 2.5% of peak value of…

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Q: A capacitance is rated 100 kVar, 380 volts, 50 hz. What will its rating be at 60 Hz 220 V?

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Q: Three resistances, each of 500 ohms are connected in star to a 400 V, 50 Hz, 3 phase supply. If…

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Q: D) Two capacitors A and B having capacitances of 20 uF and 12 uF respectively, are each connected…

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Q: A string of 4 insulators has self-capacitance equal to 4 times the pin-to-earth capacitance.…

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Q: A voltage v = 120 sin 377t V is applied across a pure capacitance of 100μF, Determine  the time…

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Q: 4.0 μF. 4.0 μF 10.0 μF 7.0 µF 4.0 μΕ| 7.0 µF 5.0 µF b а 6.0 μF 6.0 μF

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Q: In a 33kV overhead line, there are three units in a string of insulators. If the capacitance between…

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Q: 6. A string of four suspension insulators is connec unit is equal to 5 times pin to earth…

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Q: - If the type of dielectric material between the plates of a capacitor is changed, which of the…

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Q: In an overhead line, there are three units in the string of insulators having line voltage of 33kV.…

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Code Conversion

The method or technique used to convert code from one format to another is termed code conversion. Code conversions are most commonly used in computers, digital electronics, microprocessors, etc.