Answer / sujit

in case of copper conductor cablesize in mm is equal to onefourth of fulload current and in case of aluminium it is equal to flc.current rating can be calculated from power rating,input voltage along with powerfactor.

explain types of electric welding and its applications

0 Answers  

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What is short circuit analysis of electrical networks?What are the procedures to be followed for its calculation?

2 Answers   DLF,

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Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?

0 Answers   Bernhard Schulte Shipmanagement,

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what happens when a power transformer neutral earthing broken???

11 Answers   MacLellan,

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What are types of HT Motors.

1 Answers  

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On what basis no of earth pits are to be decided either for transformers or for equipment?

8 Answers   BEL, Reliance,

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What is function of condenser in fan?

3 Answers  

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why for transformer protection we protect tranformer from 3rd hormonics and 5th hormonics and what is the reason of generating these horminics in electrical system?

2 Answers   Essar, LG, OPS,

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For a 500 MVA 400/220/33KV transformer following data given HV power = 500 MVA IV power = 500 MVA LV power = 5 MVA If input power is 500 MVA then how output power is (500+5)MVA. Can anyone help

1 Answers   MEIL,

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how can we convert 48V dc into 12 V dc? Any standard device for it??

2 Answers  

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What is the size of cable to be used for a Space Heater in UPS 160KVA of carrying 10 Amps current with 240 V ,1 Phase?

3 Answers  

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why we are using earth pit in sub stations.?

0 Answers  

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