Answer / k.prakashchandra

Bus coupler - buses are in parallel , Bus section - in series

ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]

0 Answers  

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Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.

0 Answers   DAE, Tata Chemicals,

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y r manufacturing fan is running into clockwise direction?y they can made in anticlock direction?pls give rply/ venkat.gattupalli@gmail.com pls send to my mail....

1 Answers  

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What is ONAN/ONAF1/ONAF2 for transformer cooling

5 Answers  

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if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer

0 Answers  

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dear all, i want to ask that what is diversity factor. please explain breifly. because i hve quiet no concept about this.

2 Answers  

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How are harmonics produced in AC machines?

4 Answers  

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what are check points to be checked while charging switchyard?(CT,PT,BREAKER,POWER TRANSFORMER)

1 Answers  

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What is OLTC in transformers and what is its function?

4 Answers  

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What is the definition of ohms law?

7 Answers   AZ Engineering, Ecil,

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I have AC automatic voltage regulator 15KVA What output currant?

3 Answers   Siemens,

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The earth pin of some three pin plugs are seen split. why?

1 Answers  

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