Answer Posted / pinaki chatterjee

O.L.T.C IS NOTHING BUT A SWITCH WHICH CAN BE OPERATE DURING THE TRANSFORMER IS RUNNING AT ANY LOAD WITH OUT ANY PROBLEM.IT FACILITATE THE OUT WILL BE FIXED WHETHER THE INPUT IS VARIABLE

what is protection class current transformer.

4187

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explain transformer ct connection?

2008

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What is the function of interposing current transformer?

993

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What is lifting power for 1 wb/m2 and 1 A magnet?

2139

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what is inverter and converter

1859

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HOW TO CHECK THE VECTOR GROUP OF A TRANSFORMER YD11?

3561

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What is s-domain and its significance?

1112

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how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????

2781

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ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]

2285

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please explain to me how to calculate current,voltage,resistance with formula??

1377

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What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?

1903

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For electrical designers what are the standard should know? i want learn about this standards. how to get information/reference. anybody help in this regards please.

2075

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is it possible to say motor horsepower number without seeing name plate(when name plate damaged)

2021

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what is motor capacity of 80TR chiller? and also say what is the formula related temperature, motor capacity, TR?

2226

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Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV

2125

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