Answer / k.prakashchandra

To allow for stray voltages,PT errors and voltage
differece due to unbalanced loads

single phase for 230 then why three phase are 440 volt

4 Answers   ACIL,

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what is ratio of copper wire size and current ?

0 Answers  

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how to check avr of dg set of 125kva

0 Answers  

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which metal use as a electrical shunt?

2 Answers  

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Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????

0 Answers  

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what is the gas pressure at normal & operating conditions of sf6 cb??

2 Answers  

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What is the real function of reverse power relay in generator panel while syncronising?

0 Answers   Triveni,

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I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

0 Answers  

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if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)

1 Answers  

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If VFD is On but no starting commond on it. so how many outpout voltages of VFD

0 Answers  

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in 3phase 50kva dg what is the full load current for single phase laod

6 Answers  

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sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

1 Answers  

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