which types of tests are required after commissioning of 6.6 kva tranformer?

3 Answers   Reliance,

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why to use freewheeling diode ( diode in revers bias mode) across dc coil

2 Answers  

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what is the difference between 4pole & 6pole DC Motors & give advantage ?

0 Answers  

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Can anyone explain, How will get positive to ground and negative to ground reference voltage in dc system

1 Answers   NCC,

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how to protect motor in dol starter having capacity of 30 hp.40 hp?

0 Answers  

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Which type of air compressor is used now a days in the market. Keeping in mind of energy efficiency and maintenance points. Relevant documents may also be sent on mentioned email ids.

0 Answers   DAE,

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what is the function of commutator in dc motor?

3 Answers  

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why we changed the polarity of DC generator ?

1 Answers   DMRC, Microsoft,

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How may I get the maximum current capacity for a particullar size Alluminum or Copper cable if there is compulsion to use?

0 Answers  

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Define the term factor of inertia.

0 Answers  

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Why we apply only reduced voltage to the alternator while conducting slip test ? also the current increases to a larger value with reduced voltage itself Why ?

1 Answers  

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Give atleast 20 alternating current apparatus and devices.

0 Answers  

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