Answer / devarajvikraman

Ac power is 2 half cycle positive and negative so not charging ac..
DC has only positive half cycle so DC has charging the battery..

if the syncronous machine run at leading pf and as its field curret increased its armature current decreased is machine operate as generator or motor?

1 Answers  

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Relation between pyramids and electrical technology?

1 Answers  

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What is meant by stator?

0 Answers  

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coil is consist of

1 Answers   Enercon,

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How can you calculate in detail the VA burden of current transformer used for Restricted earth fault protection? Please understand that the CT required here is Class PX or X. Also please show the calculations for knee point vtg, stabilizing resistor, magnetising current.

3 Answers  

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mention hazard experienced during installation

0 Answers  

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what is the difference between indoor package substation and outdoor

3 Answers  

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What is the suitable rating of MCB for 1.5 Ton A.C and why? 1Ton= how many amperes?

5 Answers   BARC,

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difference between dol and rdol startors?

2 Answers   Vijai Electricals,

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why the transformers are rated in kv not kw?

6 Answers   L&T,

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what is the instrument used for measuring insulator RESISTANCE

5 Answers   TATA, Transco,

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in 50 mw generator if field is open in full load running condition what happen and for protection which relay used?

5 Answers   century,

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