Answer / sheikh

kvah means kilo volt ampere hour and kvarh means kilo volt ampere reactive hours
which represent to reactive power. which may consumed in your circuit
power factor defined by difference of these two readings. like apparent power and re active power.

In view of Electrical Engg. What is the use of SCR(Silicon control rectifier)

11 Answers  

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i need circuit star delta connection?

1 Answers   L&T,

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what is the path of thunderlightening? once both a buffalo and a person were standing 5m apart but lightening hit and killed buffalo not person?

0 Answers  

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What is the permissible value of earth resistance!

11 Answers   Torrent Power,

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What is the purpose of using busbar mounting fuse?

0 Answers  

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Hi, I'm running plastic reprocessing company where all motors are running only in delta. Due to that when I use start my 30 hp motor my transformer gets fuse. Where it happens two times a day. I gt a suggestion from a person about Automatic Power Factor Controller APFC. Is it useful for my problem??? Or is der any other way for solving this problem?? Upgrading the transformer is difficult. Pls give Me ur suggestion. Waiting for ur reply.

2 Answers   Shree Lingaa Polymer,

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Explain Analog and Digital signals?

1 Answers   UOG,

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slor cell made?

1 Answers  

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Auto transformer starter gives the same effect as star/delta strater if its turn ratio = A 0.5 B 0.67 C o.66 D 0.577

1 Answers  

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When One Phase PT Missing (voltage drop ) this time current is zero of This phase(PT Missing Phase) and current is Not Zero of other Phase but PF is always Low That Why

0 Answers   HCL,

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what is the use of power factor ? where its applicable ?

4 Answers  

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Short circuit current of 2500 KVA 11/0.415 KV transformer both Secondary and primary side. best regards. Ali

1 Answers  

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