Answer Posted / infodoss

DC series motor can rotate but less speed compare to DC
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can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent

2095

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specify the inbuilt protections in DG

2118

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How many double suspension hardware fittings are required on a double circuit transmission tower?

2161

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how can you size an automatic voltage regulator?

2406

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Why single phase induction motors are not self starting ?

1706

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if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current

1798

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how to find the capacitance value of the motor while running??

1973

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What is an ac motor?

1334

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is there any role of power factor with frequency variation? and how we can manage the frequency variation?

2124

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What if the difference beween internal and exrteranal LBB?

1726

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When we need up only in o/p 440v, so why we use directly in 11kva in input?

1752

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hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.

2133

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What are operating procudures & Safety precautions to be observed while operating OLTC in manual mode ?

2056

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What is speed mode?

1769

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why ss stablity limit is more transient stablity limit?

2236

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