what is over frequency protection

1 Answers  

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what is the difference between RMS & TRUE RMS VOLTAGE

0 Answers   IIT,

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What are the types of piano switches?

0 Answers  

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what is oti and wti

3 Answers   Jindal,

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what is interlocing and what is the purpose of this?

4 Answers   L&T,

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Why we check only first column of root locus..?

1 Answers   IES,

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in industrial lighting in each circuit how many lamps can be given? and how much load can be put on each circuit? is there standard for this? please help me with the standard description?

3 Answers  

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which transfofrmer oil break down voltage strength get will be more if oil sample taken from bottom of tank or oil sample taken from top of the transfomer tank.

2 Answers   NPCIL,

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In what voltage EHT works(133/132/33/66kv?

3 Answers   Adhunik,

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what is the d/f b/w dol & star delta starter.

2 Answers  

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why we use ac?why we use dc? why we we cannot use only ac/dc for all the applications?what happen if we use?

0 Answers  

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Draw SLD for a panel has 500A Bus Bar rating, with 4 outgoing, each is 80 A (load current), showing the transformer and capacitor bank rating.

0 Answers   FEWA,

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