Answer Posted / nakul pande

avg value of
active power.

in dc series motor if field wdg is shorted then

1919

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The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.

2036

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What difference between ref protection and differential protection ?

1900

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what is the step by step formula for calculating bus bar phase and neutral size of a panel board.suppose the incomer of panel board is 100A..???step by step answer please

3880

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Does the direction of rotation of d.c. Shunt motor would get reversed if the armature current and field current both are reversed?

1207

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role of europe union in UK safety legistlation (electrical safety)

1814

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is it possible to say motor horsepower number without seeing name plate(when name plate damaged)

5495

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Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both

2791

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A 1F capacitor is charged to 100V initially. A 1H inductor is connected accros the capacitor througha a switch. The current in the circiut when the switch is closed is____

2377

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why does a dc machine has high efficiency while working as a generator than as a motor ..

2056

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What is the comparison of PILC and XLPE cable

2233

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List the power rating of any 5 important electrical appliances used in houses.

2111

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how to carried out tan delta test in 11 KV alternator ?

3128

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hi everybody how to design string combiner box (scb) internal parameters like bus bar and spd (surge protection device and fuse which place to set that,and also bus bar one particular cross sectional how much heat generated and how much power loss tell me Clearly and briefly

2062

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what is effect of length of air gap on performance of dc motor and generator?

1933

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