Why battery is always operate on dc supply?

1 Answers   Vikram Ispat Industries,

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Please mention available current rating for MCB,RCCB,MCCB in the market or any website

1 Answers   ETCO,

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1]how the voltages and frequency are achieved on ships. 2]how does the line and phase voltages are related on ships.

3 Answers  

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why the manufacturer provide M and C terminals ? why they will not internally short them ?

1 Answers  

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can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?

0 Answers  

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What phase difference between p and s winding of transformer

1 Answers   MAHINDRA,

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Why different values of B’s (magnetic flux density) are chosen for DC machines and Induction Motors?

1 Answers  

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why we are using auto transformer in sub station mostly???

2 Answers  

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define digital electronic

0 Answers  

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What is Long rod insulator and it's applications..? merits over the disc insulator ..?

0 Answers  

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at present how many 765 kv lines are there in india?

5 Answers   Emco,

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why we use ac as a electric appliance in home or daily use?

1 Answers   MNC,

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