what is difference between earth and ground?/

3 Answers   Sree Rayalseema Green Energy Limited SRGEL,

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why output is out of phase in case of common emitter?

0 Answers  

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why some transmission lines have 7 wires n why some have 3 n 4??

3 Answers  

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How to Calculate the maximum Demand required for a connected load for a manufacturing Plant

6 Answers  

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In electric motors, according to the no. of compartments, The no. of input's (pantagraph collector's) were increased, why?

1 Answers  

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how the transformer stables out zone faults? Because we use non directional O/C relays .Is there any special considerations are taking into account to overtake this?

1 Answers  

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what happens when a DC supply is given to AC motor?

9 Answers   Areva, ISMT,

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The initial current is very large at the time of starting for almost all DC motors. SO WE USE STARTER FOR A SAFE STARTING but at our homes we don’t see any starters in our coolers, motors.WHY DON’T WE NEED STARTERS FOR THESE APPLIANCES?

1 Answers  

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If there is volagte between earth and neutral, what should be the reason ? and solution * What should be allowable limit in case, if the voltage between earth and neutral exist ? / OR what is limit for safe voltage between earth and neutral?

3 Answers  

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size of condotory fron voltage level

0 Answers  

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How to control the dc motor in ac supply without thyristor circuit?

2 Answers  

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what does mean ct knee voltage and burden 

1 Answers  

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