Answer / viral shah

RMC VALUE OF an AC quantity is the same quantity which will produce same heating effect when DC current flows.

Answer / venkat

It is Root Mean Square Value of the Alternating Current

Answer / prathap

RMS means root mean square value. it is the unit of speed

Answer / suhas

Z=R+jXL-IMPEDANCE
XL=SQUER ROOT OFZ^2-R^2

what could be the possible reasons for copper cable to have low insualation?

1 Answers  

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in 11kv generators the neutral point is connected to earth via earth coil while in the 33 / 11 kv transformer the neutral point is connected to earth via earth resistor why? 

1 Answers  

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two way ckt diagram can be drawn by how many ways? give diagram

0 Answers  

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when the diameter of the core and cable is doubled, the value of capacitance ?

2 Answers  

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how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?

0 Answers  

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what is rotatng magnetic field in case of three or multiple phase alternating current machines???

1 Answers   NHPC,

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How are harmonics produced in AC machines?

4 Answers  

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why the auxilary(starting)winding is provided in single phase inductoin motor?

5 Answers  

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What are the protections for safe running of electric generator?

0 Answers   Hetero,

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What is phase angle? and what is importance to measure it?

2 Answers  

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In 2500kva transformer how much is the withstand High voltage power frequency between primary to secondary and earth? And secondary to primary and earth?

1 Answers   Honeywell,

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What is the role of Dedicated earthing in UPS System?

0 Answers   HCL, MSPL,

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