Answer / usman

induction motor draws very high current when it is get started
to limit this initial large current we use y configuration
because starting high current will flow through the common terminal to ground making no severe damage.

Answer / rami

yes

how many earthing required for ups, what should be the earth voltages

9 Answers   Juniper Networks,

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how the capacitor work on dc?

1 Answers  

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0 Answers   Vintage Air,

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0 Answers  

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What is mean by Sub Synchronous Resonance(SSR)???

1 Answers  

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sir what is the purpose of SF6 in HT breaker and what is the pressure should be maintain in the breaker?

2 Answers   Kirloskar,

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Why 15Amp. MCB is suitable to carry load of 1.5Ton Ac please Explain?

0 Answers  

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in HVDC transmission system ,monopolar link has one conductor usually a negative polarity and use ground or sea return ?through negative polarity we could pass electricity or not yes means how it is possible

1 Answers   Gyana, NNN,

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what is surge arresters ?........

7 Answers  

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in 132kv substation CRT means

0 Answers  

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how does we calculate the capacity of battery

1 Answers   MTS,

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