what happens when the supply frequency to the tube light is reduced to 25Hz....?

5 Answers  

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what is ripple component in ac supply?

2 Answers  

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When oil level in the oltc of power transformer reduces , oil surge relay will act or not

4 Answers  

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any application of back emf

0 Answers   MahaGenco,

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What is the high tension lines voltage and low tension lines voltage?33 kv is high tension line or low tension.

1 Answers   MPSEB,

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How to conduct Magnetic Balance Test, Measurement of Excitation Current (both on HV- and LV-side) and vector group on a 1000 KVA distribution transformer. There is a neutral on HV side.

1 Answers  

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What is the function of the serge absorber?

5 Answers  

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I am using submission of two ct in one and half scheme for 67/67N protection. Both CTs star point is grounded separately near ct box.Will two point ground give wrong tripping to 67/67N during fault or no matter.

0 Answers   NCC,

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What is the use of lag compensator?

0 Answers  

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how wecalculate breaking capcity of acb mcb mccb .explain with example

0 Answers   C&S, L&T,

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If Earthing is poor in a DB of of Residential Building, will residents feel a leakage voltage in a Electrical Ssytem? is this statement true?

1 Answers   Dolphin International,

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How we calculate the current carrying capacity of H.T. cabel?

0 Answers   Bhel,

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