How do we calculate the resistance per metre of single core aluminium stranded cable 19*3.25mm sheathed in pvc,at 15 deg C temperature?

0 Answers  

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can we use 220 volt 15 w a.c. lamp on 220 volt d.c.

11 Answers   Philips,

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What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket

0 Answers  

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What is VVVF Drive ?

3 Answers  

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how to calculate cooling requirement of datacentre from electrical load?

0 Answers  

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why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?

0 Answers  

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in gen traf what is ONAN , ONAF , OFAF and DYN

3 Answers  

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We know that primary transmission is done to reduce current so that i^2*r loss could be minimised but according to ohm's law v is directly proportional to i,which indirectly means higher potential difference means larger current?so how the current is minimised in high power transmission line??

2 Answers  

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if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)

0 Answers  

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how to calculate P.F from kva only?

3 Answers  

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Why are use 22 kv 3ph supply ?

1 Answers   IOCL,

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33kv substation lay out details & line to line & line to earth measurements

0 Answers  

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