Answer Posted / manish

ok to limit current we can also use resistance

what is difference between 2 pole structure and 4 pole structure in transformer yard

6062

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what is mean by D.O. in distribution line poles?

1667

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Explain cos(theta) and Sin(theta)

2112

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direction of tarbine& genrator

2095

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why all the feeders are designed in a particular manner ... is there any reason for that???

1958

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what is deffrence between squirral cage and wound rotor in IM?

1971

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Is it posible to instal one more SMDB from the existing SMDB and is it practical.

2097

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need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.

1821

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What's mean HVF & HAF in Vacuum Circuit Breaker?

5352

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What is the minimum IR value of HT/ LT cable? Pls post separetely!!!!!

2448

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how can motor both beasrings insulation resistance can be check?

2026

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orifice sizing how done, checking & selection

1966

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describe the Tranformer testing procedure

1883

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we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.

7119

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in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer 

1809

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