Answer / guest

without changing in voltage and curent rating
p=q/v
using accruit valu resistance

how we can select MCB ratings according to Voltages, Curves.

2 Answers  

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What do you mean by class of CTs and what is the meaning of cl 1.0, cl5P10, cl 10P10 CTs?

3 Answers  

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Can Anyone suggest the Standards (IEC or IS) for selecting copper current density?

0 Answers  

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ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]

0 Answers  

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how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.

0 Answers  

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What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?

0 Answers  

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how to caculate cable size for given amperes

5 Answers   RVNL,

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what will happen reduce the transformer voltage from 415v to 406v, is it save the energy,? are this methodis good to reduce the energy.?

0 Answers  

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Explain UPS

1 Answers   Powerica,

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What are the uses of lead compensator?

0 Answers  

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what is the meaning of 16/20 mva of transformer

7 Answers   JSW,

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what is the maximum current rating in india for home?

3 Answers  

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