what is impedence of transformer? its formula

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A separately excited dc motor having 2 ohm armature resistsance draws a current of 10A and torque developed is 20 Nm under rated field condtion. the speed of the motor under the rated field condtion , when it is connected to a 100V DC source and delivering 10Nm torque....

2 Answers   DRDO,

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What are the factors to be considered during the Synchronization?

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WHAT IS THESETTING CALCULATION FOR THE RELAY?

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In zero voltage we can pass supply to our body means we cant get shock its true ? how we can do it ?

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how fluoresent lamp works??

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In generally how many earthing required for power

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Why DG set is not installed in Terrace ??

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how to calculate efficiency of voltage and current controlled welding transformer?

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What is the operational principle of direct current current transformer and direct current potential transformer?if possible plz reply with ckt. diagram.

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i have one ground earth for my shop but now he showing 11v how ever my machine engineer said that he require less than 3v how can we reduce it, i have put 8 bucket salty water in it

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What is Load sharing of Transformer ?

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