Answer / i.m.sayad.

To draw out generated voltage easily and economically than
using brushes,slip ring.

Answer / n.j

Armature is not placed in rotor because of high cost of
insulation required to evacuate the power from the rotating
side.

What is mimimum di -electric strength value for 33 KV transformer OLTC oil

0 Answers   Franke Faber,

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If a generator of generating station produces 100MW rated output then what will be the rating of the step-up transformer connected to it?

5 Answers  

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What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

0 Answers  

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In CT,which terminal(s1,s2) need to be grounded?

2 Answers  

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I have a 33 KV sub stn with two mother transformers 33/11 KV of capacity 3150 and 1600 KVA respectively. The total connected load 16809 KVA(11/0.433KV).how i calculate the max current & how i decided the CMD.

2 Answers  

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what will be the min and max voltage flow from neutral to earth?

0 Answers  

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Types of test in Switchgears, MCC, NGR and DB's how it should be procced. Can anyone give me the details here or email me to pasuvaraj.k@gmail.com

0 Answers  

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hi , i have 150 kw loud and we need 50 m cabil,i want to know wich size cabil we use. thanks

0 Answers  

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for 8 mva 33/11 kv transformer what will be the setting of differential relay on which it trip & what is the HF setting in this relay

2 Answers  

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which motor is suitable for traction? why?

15 Answers   BCH, KPCL,

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How is the air circuit breaker quenching the arc. If it is by air means, where is it come from?

1 Answers  

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For overhead protection we use which transformer?

0 Answers  

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