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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is there any current and voltage drop on liquid resistance starter water/soda tank ?

0 Answers  

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how can i design a APFCR panel? please explain with example..

1 Answers   Milestone, Reliance Jio,

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What is depreciation factor?

0 Answers   HCC,

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what is the difference between earth, neutral and ground?

1 Answers   Farnek, Shyam Indus Power, Spiro Solutions,

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when a motor is connected in parallel with the existing motor the pf will change or not?

9 Answers  

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In a house wiring why we are using only one neutral wire and so many phase wires from the main board, when the load is common for both wires?

3 Answers  

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defination of static variable compensator

1 Answers  

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we have a 2000kva step down transformer at our site. The HT side is charged from 22000V. So the primary current will be 52.48A. So why the HT breaker(SF6 ABB) is rated of 1250Amps ?

2 Answers  

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How we calculate DC inducation moter Amp? Sir pls give me formula......

0 Answers   Superlite,

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can we use 7volt DC BATTERY to run a 60watt motor by stepup? Give reason for your answer?

5 Answers  

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What is the function of Antipumping Relay and Lockout Relay?

1 Answers  

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