Answer / 3nath

delta connection is used where high terminal voltage is required
star connection is used where high current is required

Answer / ashok mishra

star connection is used where nutral terminal is required
usually 11/.440 kv transformer

how is calculated the quantity of weight in hot test xlpe?

0 Answers   Hirbodan,

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why do star-delta connection ? why do not connect any circuit direct connection ?

1 Answers   IBM, Sri Biotech,

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why the alternator rating in kva generator in kw.

2 Answers  

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how to maintain standard votage in power system?

5 Answers  

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what will happen if we double the input frequency of a transformer keeping the voltage constant?

6 Answers  

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We have got the HT connection of 1000 KVA in which we have installed a seprate APFC panel at the PCC end & seprate KWH meter is installed. My question is that does the KWH reading shown in the meter is a part of the Consumption ???? ( approx 500 units is shown)

1 Answers  

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how capacitor pass ac voltage practically?with increase frequency and cpacitance?

1 Answers   DELL,

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1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to reconfirm its base capacity.

0 Answers  

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How does frequency affect KVA rating of a transformer? If a 500 kva, 500 to 250 v, 60 hz t/f used in Canada is to be operated on 50 hz in Europe frequency then how will its KVA rating change? a-increase b-decrease c-remains same

1 Answers  

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Describe the test procedure to determine the vector group

0 Answers   MPSEB,

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what is -24vDC and how can generate this -24vDC

1 Answers   Blue Star,

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In view of Electrical Engg. What is the use of SCR(Silicon control rectifier)

2 Answers  

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