Why does increasing the magnetic flux in the main field of a d.c motor cause the armature current to reduce??

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why control circuit voltage always chooses to be 110v and 220v? and in where it is 110v and 220v? and in where it AC and DC?

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OHMS Law is only applicable for ac or dc or both circuiT?.

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STATE WORKING OF SF6 C.B.?

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Explain about how is it working Earth fault'relay and wahts the resistance value of earth bed

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Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain

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what is the disaddvantages of high power factor

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what about the power of wattmeter at starting and loding?

0 Answers   TATA,

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Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?

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how to check the LRS resistance .......................

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How Many Safety of Transformer

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What are the types of power in electrical power?

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