Why not instal the NGR in 11kv/433kv trasformer?

3 Answers  

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why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points

0 Answers  

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why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%

0 Answers  

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how to measure the transformer resistance values(dyn11)?and howmuch the minimum value?

0 Answers  

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What is mean by PID controller? And what is its Long form?

9 Answers   Jindal,

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How Can I calculate for the photometrics requirements for a street lighting? Data given are: 45 units of 6 meter light pole with 150 watts metal halide lamp, 220 volts and installed in a promenade area.

0 Answers  

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what is meant by neutral Ct of a transformer and how it connected in transformer

4 Answers  

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Why does not AC excitation use in rotor of AC Generator instead of DC excitation?

2 Answers   A2Z Group,

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It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.

0 Answers  

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what will happen if the connections of protection ct reverse? will it burn the ct?

2 Answers  

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700KW 6.6KV slip ring induction motor to use VFD to control the speed

0 Answers  

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How can we Run three phase motor when only single or two phase supply is available ??

3 Answers  

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