The potential difference between a phase and neutral is 230v , but the potential difference between two phases is 400v. why?

4 Answers   HCL,

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what is the difference between earth and neutral?

56 Answers   Bhel, Emerson, HCL, JLL, L&T, Siemens, TVS,

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Is HT capacitor rating connected directly to motor terminals , related to motor no load current?

0 Answers  

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what is main reason for grid earthing for any industry

4 Answers  

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what reason of line current and phase current in star connection and line current and phase current not equal in delta connection?

0 Answers   Suparco,

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what is motor?

2 Answers   UIU,

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what is the range of maximum DOL and SDS can be use for pump and fan application

0 Answers  

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electical engg basic question

1 Answers   Power Plant,

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300m long and 30kw inductive loade 3phase supply how many size cable required

0 Answers  

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The objective of connecting a resistance and capacitance across gate circuit is to protect the SCR against

2 Answers  

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what is difference between mccb,mcb,elcb,pccb

7 Answers  

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can we use existing 6300V alternator for generating 6600V by increasing excitation,what are advantages & disadvantages to alternator & motors of 6600V.

1 Answers   GMR,

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