in 4 pole lap wound dc motor one brush is disconnected then what result in new voltage if its voltage is v volts power is p watts current is i amp

1 Answers   GATE,

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which type of cabel

0 Answers   DMRC,

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what are the standard values for resistances(Megger testing) between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)?

1 Answers   CESU,

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at which places we use 6.6KV Transformers and Motors

4 Answers  

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Why are the voltage levels in a powersystem are 11KV,33KV etc., why not 10KV,30KV?

2 Answers  

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why shunt capacitor is connected

1 Answers  

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In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?

0 Answers  

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What is the effect of impedance on the heat losses in case of AC system??? Does heat losses really depends on the impedance or depends only on resistive component only..??

4 Answers  

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why neutral is neccessary?

7 Answers  

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if 300 hrs not comleted at wat interval b.c,d checks og take place

1 Answers  

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what is the difference between relay, contactor

4 Answers   BRSS, Vishay Intertechnology,

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How transformer winding & oil gets heat.

3 Answers  

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