Between rotating armature type and rotating field type arrangements which one is adopted for large rated alternators and DC generators.Why there is difference in the choice?

1 Answers  

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At which conditions a synchronous motor acts as a synchronous condenser?

9 Answers   KSEB,

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How we can measure the thickness of bus bar for a given load ? any farmula Plz elaborate clearly.

2 Answers   ITC Infotech, TCS,

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How do you convert the lt amps on a transformer to the ht amps?

2 Answers  

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suppose MCC (Motor control center)panel work on field the relay on this damage or not work and earth fault occurs in this and no indication in relay panel given below. than MCB trip or not and what effect the panel how find relay will damage or not work.

2 Answers  

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how many amps in 1 KVA? V=440v, PF=0.8 and FREQ=50Hz

22 Answers  

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WHY THE COLOUR OF TRANSFORMER IS GREY ?

0 Answers  

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WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION?

5 Answers   L&T,

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Which machine u will prefer to use at where flameble gases are comming out & why?

1 Answers   NTPC,

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When electric field is parallel to the plane of incidence, the electromagnetic wave is said to be a.Linearly polarized b.circularly polarized c. Elliptically polarized d. Hyperbolically polarized

1 Answers  

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what is the voltage level which is used in transformer short circuit test

1 Answers  

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how to decide choke rating for drive?

0 Answers   Reliance,

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