Answer Posted / babu

same question to me also if u ahve any idea plse send the
details to realrao@in.com

HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?

2168

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what types of cable used in underground coal mining?

1052

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i am completed diploma in ece,and working in ht and lt lines.so is elligible diploma in ece for get electrical C Licence?plse give ur opinion?

1350

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why are u join ntpc

1723

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WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?WHAT IS THE NEED TO BE PHASE SHIFT CHANGE BETWEEN THE PRIMARY AND SECONDARY WINDING

1331

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What is different between resistance grounding system and resistance earthing system?

676

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what is the meaning of vcc

1894

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What Is HO factor in power selection

1556

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whatare the disadvantages occur,if the form factor of transmission will not be equal to 1.11

1435

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In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)

1300

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What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?

2442

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what is the transformer rush current?

1575

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what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv

1688

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how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.

1756

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Why synchronous motor is used in power factor improvement,dc series in lift

1183

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