7. A resistance of 30 ohm is connected across 240v supply. If a resistance R ohm is connected in parallel with 30ohm resistor across the same supply, the current drawn becomes triple of original one The unknown resistor R is

2 Answers  

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Are Refrigerators & Deep Freezers the Inductive load ? How to calculate the Power Factor & hence the Output Power for them ?

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what is the difference between pvc & fiber glass cables

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what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?

0 Answers  

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what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .

0 Answers  

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What are the advantages of the three-phase motor over single phase motor?

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Any link for Electrical objective type questions ?

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Most electrical terms denoted by first letter of its name but Why current is denoted by "I".

4 Answers  

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can anyone explain 11kV 3core cable megger,hi pot test procedure with connection details?

0 Answers  

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what is per unit calculation?looking for simple and strong explanation thk u

0 Answers  

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How do you connect the capacitors on polyphase circuits?

10 Answers   L&T, Transco,

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how to convert single phase supply to 3 phase or 3 phase to single..?

7 Answers   Wipro,

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