Why did call copper as a electrical conductor?

2 Answers   ABB,

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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.

0 Answers   Hyundai,

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What is the meaning of In,Io & Ir in Circuit breaker? How to calculate?

1 Answers  

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EXPLAIN THE WORKING OF SERIES REACTOR IN HT CAPACITOR BANKS (FOR VOLTAGES & CURRENTS)

1 Answers  

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Impedance relay is directional relay or non directional relay?

2 Answers   KSEB, NTDC,

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Current Capacity of 55sqmm & 80sqmm conductor

2 Answers  

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pls tell me function of closing coil of A.C.B.

0 Answers  

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what is mean by PID & Principal of working

6 Answers  

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i want all question & answers of the written exam

1 Answers   Essar, L&T, MES, RRB,

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What is the maximum percentage voltage drop (vd%)for a motor control center

0 Answers  

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For what purpose an AVR in generator sensing generator output voltage?and how the sensing is done by AVR?

3 Answers  

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What is derating?, Why it is necessary, it is same for all means for drives, motors,and cables.

1 Answers  

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