DISCUSS THE SHAFT MOUNTED D.C. GENERATOR ,BASED ON EXCITATION SYSTEM IN ELECTRICAL SYSTRM

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what is the difference between vector scale and vector diagram?

1 Answers  

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state the disadvantages of carbon filament???

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what are the usual topology of transformers at different substations in the power system and why that particular topology is choosen. what are the limitaions of that topology?

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what is the difference in using the 125% and the 250% factor of safety in calculating circuit breakers capacity for motors,which is more reliable to use the 125% or 250%??

1 Answers  

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how to select the rating of neutral ct with reference to transformer secondary current(in power transformer,stepdown tansformer,for example2000kva,11kv/415volt

2 Answers   ASD Lab,

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THE 40 MW OF POWER FOR 220 V III PHASE POWER CONNECTION REQUIRES HOW MANY KVA POWEER REQUIREMENTS

7 Answers   Chartered Accountant,

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Please brief what is sinewave

0 Answers   Deccan Cements,

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what is diffrances between fuse and breaker protection? which one is best?

2 Answers   Essar,

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Wat is the best to use in a generator a 6.5kva or a 7 kw

4 Answers  

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explain 100 percent and 95 percent earth faults

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what are the condition that makes hooter blow?

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