two bolbs of 100w and 40w respectively connected in series across a 230v supply.which bolb will glow bright and why?

16 Answers   DRDO, PSPCL, Siemens,

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I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.

0 Answers  

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what is the method to calculate the voltage drop for number of meters Example 250volts I/p at one end if the cable length is 50 meters what could be the drop?, after 100 meters how much? needs formulae.

1 Answers  

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on which power factor synchronous motor run

2 Answers   Bhel,

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What is mean CT Saturation? How to calculate?

13 Answers   NCC,

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How isolater function when installed inelectrical 440V wiring

0 Answers  

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WHY IS CT SECONDARY SHORTED TOWRDS TH EQUIPMENT TO BE PROTECTED

1 Answers  

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My energy meter ratio is -/110/root 3,1A and connected line CT is 100/1,PT is 11kv/110 so what is the MF for meter

1 Answers   Apollo,

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why we use 20 KV, 10KA LA on 22 KV Line

2 Answers  

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What is the use of IGBT in UPS & its working??????????

5 Answers   Reliance,

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Which lamp will fuse first(1)20(2)40(3)200 three lamps will fuse together

2 Answers   NTPC,

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what is the difference between ground, earth and neutral?????????....

1 Answers  

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