Answer / k.prakashchandra

Usually R phase is selected.But any phase will do,as phase
sequence is important.The generator does not have fixed
phases.Any phase which when synchronized with the fixed
phase of the system ,becomes that phase.

1.4 What is meant by CT knee point voltage and how would you determine it

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We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks

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how to calculate the bus bar current rating

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I have a transformer whose primary operates at 230V, 50Hz for which the secondary voltage will be 12V, 50Hz. What will be the secondary voltage if the primary is fed with 400V, 8KHZ Signal?

6 Answers   ABB,

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Why consumers are charged based on Kwh basis why not on Kvah basis.

4 Answers   Unitech,

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Why we Specify Transformer rating 433 V Instead of 415V ?

8 Answers   ABB, ERA, Uddans,

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Is it required to lay 2 runs of GI wires along with armoured cables from one power DB to another Power DB?

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hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet

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Why MCCB is Getting tripped sometimes when there is no load in the Midnight ?

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what is a composite error in current transformers, why occurs & in which it will occur i.e, either metering ct/ protection ct

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I have experienced electrical maintenance HT ,but I completed be ECE ....can I apply c license or not ???? Pls help me friend s...

0 Answers   Crew pvt ltd,

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how does it help for selection of a transformer.

1 Answers   Reddy Labs,

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