Answer / k.prakashchandra

To begin with minimum voltage

why does the magnetic balance tests at transformer?

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I need bhel previous year quetion papers for electrical engineering department.I searched but i could not find out

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If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.

0 Answers   MEIL,

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I HAVE 2 nO'S OF SYSTEMS, HOW MUCH UPS CAPACITY REQUIRED ALONG WITH 400WATTS ANOTHER LOAD? PLEASE GIVE THE FORMULA?

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how we select the mva rating of the circuit breakers?

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meter ratio is 100/5 CT ratio is 125/5, when the ratios changes i.e., CT ratio is 125/5 meter ratio is 100/5 what is the MF in boths conditions?

1 Answers  

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what is the function of short circuit maintenance ct and droop ct.

1 Answers   L&T,

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what is difference betwen genrator and alternator?

3 Answers   Tanfac,

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if power factor comes in leading & showing -0.95. Is there any effect on electrical system? if yes, then please tell me what would be the effects. & how long we keep power factor in leading. Keeping power factor in leading shows more KW & less KVA is it correct or not.

2 Answers   Jakson,

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what is spadar bar .why I use in DC generator.

0 Answers   BSL,

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Who is the first Bangladeshi Everest climber? Where is his home district?

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how can u determine size of the conductor by knowing the voltage level

2 Answers  

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