Answer Posted / manoj k mishra

if you want to install 230kv substation you need to have
following equipments....
1.CTs
2.PTs
3.Lighting arresters
4.insulators
5.Transformer for stepping the volatage down
6.Circuit Breakers
7.contactors
8.BUS BARS

What is the relationship between voltage,current & frequency?

1269

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what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??

2112

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I don't understand why when we connect high voltage source in DC to electronic motor , we must add capacitor and resistor in parallel ? (I know that we use capacitor because we want to absorb the current that in the first second electronic motor in opposed with current course produce. ) what are the feature of Resistor and in such situation ?

1372

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physical identification of HT & LT panel

1211

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What is milivolt dop test in Busducts? What is its significance & procedure to do the test?

1585

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all the technical question with answers pleas send your email id ramar_eee@yahoo.com

1572

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I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?

1132

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what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?

2928

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3phase motor can be used as a Prime mover for alternator.

1177

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how to find out 3 phase complex power in per unit in unbalanced system?

1578

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what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB

1581

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What Normal(Tangent) towers and Tension(Cut-point) Towers?

5225

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Advantages/Disadvantages of earthing of neutral bus on MSB instead of separate neutral earthing for transformer/DG sets feeding to MSB

2313

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please send me last 5 year interview questions

1670

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

1039

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