Why we use Y-Y connection in power transformer (8-10 MVA, 132 kV to 11 KV)and D-y in distribution transformer (2 MVA, 11 KV to 440 Volts)?

4 Answers  

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Write the Name of 7 Birsrestho of Bangladesh with their designation

1 Answers  

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Which of the following statements is incorrect?(a) 1N = 1 kgm/s2(b) 1V = 1 J/C(c) 30mA = 0.03A(d) 1 J = 1N/m

1 Answers  

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How to calculate no of EARTH PIT? Describe the formula as per IS standard?

0 Answers  

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What are the different protection systems takes place on control panel board?

7 Answers   BSNL,

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which is the best book of electrical objective for placement

1 Answers  

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Why star delta starter is preferred with induction motor?

0 Answers  

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How to measure power in 2 or 4 or n phase circuit? Please give me a formula.

0 Answers  

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Find the octal equivalent for the binary number 101101110

1 Answers   Ecil,

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Is LV shorted in magnettic balance test?If yes why?

2 Answers   Hindalco,

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what is the formula for calculating the phase clerance between two phases and phase to earth how to calculate the cable for a motor

0 Answers  

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sir i want previous entrance exam papers for written test

0 Answers   Vizag Steel,

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