Answer Posted / baiju k nair

the ideal earth resistance is 0 ohm.
but practically it
should be 1 ohms or less than that.

After synchronization with grid what is the demand value QKVAR and how we will maintain that?

1793

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what is meant by 3rd hormonics ?

1396

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what is parellel power factor correction?

3418

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hi frnds what is meant by harmonics & what is meant by third hormonics,where its will occur ?thank u

1517

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which VFD is better ( LT or HT)

1591

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This is reqd for a 1MW Solar power plant..We have 2DC outputs from the solar panels Connected to 2INVERTOR panels.. Output from invertor is 3ph,280v,500kva,50hz.These are connected to individual ACB.This has to be stepped up to 11KV ,1250KVA SYSTEM.Now can I use (1) one more ACBTO GIVE A COMBINED OUTPUT OF 1000KVA,280V & STEP UP THE OUTPUT BY USING a single two winding 3 ph transformer 11kv/1250kva. or (2)use the two outputs and connect to one three winding transformer of above rating..Pls suggestwith details.

1997

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Define active and passive network?

663

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how to find the Motor,s insulation Power?

1205

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hi Is there any possibilities to find out the rotation of a shaft or something else by using electromagnectic waves or by IR rays.If s then can v change the dir., of rotation of the same by remotely?& how? plz dn't any1 say "NO r CAN'T"

1609

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state the disadvantages of carbon filament???

2367

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WHAT IS LOAD CELL

1692

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solar energy light efficiency & disadvantages?

1564

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Hi.. I am a BE GRaduate in E&E. I have 8.5 Experience in Tendering & Estimation field. I have done SAP SD course few years back. But due to some reason i failed to get job in that field and continued my own field. Now I am thinking of changing into SAP seriously. How should i go ahead???

1469

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I use 20 nos led tube 4feet, in pathway 100mtr approximate, so what size cable i use for lighting

1033

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HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....

1603

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