Purpose of providing neutral isolation panel for parallel operation of diesel generator

0 Answers  

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when the diameter of the core and cable is doubled, the value of capacitance ?

2 Answers  

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If i want to build 230kv substation what are the equipments to be installed?

7 Answers  

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why two point starter,three point starter, four point starter cannot be used for A.C machines?

2 Answers  

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How can we calculate D.C.Load current in terms of A.C. load current?

2 Answers  

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What are the circuit models used for analysis of medium length transmission lines? Which one is superior? Support your answer.

1 Answers   UPSC,

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What is the basic difference between AVR and stabilizer?

2 Answers   Gujarat Alkalies and Chemicals GACL,

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how to calculate relay rating for 50kw load

1 Answers   JNU,

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limitation of conductor height on ground when we consider EMC

0 Answers  

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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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During the main stator winding insulation testing (phase to ground)of 11kv alternator (Lerysomer) i found 0 and resistance with multimeter and found 20 killo ohm while the power cables are connected both end (Generator & VCB). In VCB PT (Potential transformer) are connected. Please any body explain that method of insulation is correct or not? also describe of PT connections

1 Answers   Private,

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why AC voltage source are generate as 50 Hz ?

4 Answers  

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