the 230 value of voltage which is use in our home . is that value is rms, aerage or peack value of voltage?

5 Answers   L&T,

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why not feeling shock while touching rotor shaft of induction motor during running condition? during running condition emf induced in rotor.

1 Answers  

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State the points to be considered for selecting a particular type wiring.

0 Answers  

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How to discuss the phase shift of transformer considering open delta?

0 Answers  

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capacitor is load free component but why ampare meter shows the current when the capacitor bank breaker close?

4 Answers   OPS,

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why nearly all voltages are in the multiples of 11?

5 Answers  

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Why diesel tank kept in 990 ltrs

1 Answers   Reliance,

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Is there any capacitor in 3-phase IM?why,xplain.

2 Answers  

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How can you calculate in detail the VA burden of current transformer used for Restricted earth fault protection? Please understand that the CT required here is Class PX or X. Also please show the calculations for knee point vtg, stabilizing resistor, magnetising current.

3 Answers  

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can some one clearly explain why -48 volt DC use in telecom site????

0 Answers  

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What is chopper

1 Answers   Enercon,

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What is the major differences between RCCB & ELCB? If we use ELCB of less sensitivity why does it trip often and can we control it from tripping?

1 Answers  

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