Answer Posted / g.rajasekaran

Copper has higher conductivity & lower resistivity than
aluminium

Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.

987

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what is there inside an inverter and how it works?

1849

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1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to reconfirm its base capacity.

1999

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Why Stabilising Resistor used in REF circuit ?

3334

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what happen if the load connected to the induction motor is taken away? the same question for synchoronous generator in synch i think that the the exitation voltage will appear on the terminal only if so plz answer me

2014

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what is (+) and (-) in generator field detector stand for?

1860

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What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.

4310

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what are the interview question asked in wind mill about electrical

2378

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how to test the electrical panel.ht lt mcc pcc.

3797

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hi, i have 3x200KVA and 2 x 80KVA UPS with battery bank of 150AH 68Nos. and 100AH 204Nos., i need to install AC either ductable or PAC type, so can you help me to calculate heat load and capacity of the AC to install.

2727

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What is difference between Harmonic and Non harmonic Capacitor Bank?

2941

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What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

2082

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what types of electrical & mechanical test conducted in switchyard?

2248

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How we calculate the current carrying capacity of H.T. cabel?

2268

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What is quadrantal symmetry?

1669

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