what is the purpose of using filters in a protective relaying scheme?

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Define pole pitch?

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how pt is using

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Is there such a frequency as 440v 50Hz?

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What kind of battries are generaly used with Disel Generator?

1 Answers   Exide,

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if we increase frequency of line, then how will string efficiency varies with it.

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Write the Name of 7 Birsrestho of Bangladesh with their designation

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why white color LED light is not possible?

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15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help

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if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit

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how determine base of given number like 302/20=12.1

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Sir pl provide 5 year sample paper for post junior engineer(electrical).I have currently applied for junior engineer (electrical) on RRB Ajmer

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