why commutator is attached with only dc macine

8 Answers   ONGC,

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what is the conductor size in 33/11 kv line

5 Answers   Al-Thamer,

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why transformer tank is in rectangular shape what happen when it is in step shape

0 Answers  

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Why Drives are used to run AC motors?

3 Answers  

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suppose a fan is running with phase and neutral. if its neural is touched to body. then fan get stopped. if this fan is connected to phase and ground supply..then why it runs?

1 Answers  

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How many points does a Circuit can have?

0 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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how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...

0 Answers  

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140 is load amps for a equipments and what ratio of CT requied for installimg ammeter to amps montering purpose?

1 Answers  

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Is KCL applicable for close circuit?

2 Answers   Toto,

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Why 60Hz frequency is used in America what are all the benifits?

5 Answers  

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Whether it is possible to measure energy at the input of rectifier transformer (12 pulse with very high odd harmonics)

0 Answers  

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