Answer / Km.vijay Laxmi

Standby Earth Fault Protection for transformers is used to detect and disconnect the transformer in case of an earth fault. This prevents further damage and ensures safety.

in science exhibition how lamp can blink when you clap near the lamp ? thank you

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

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what is the change over switch ,switch disconnector ,bypass switch and switch disconnector fuse unit?

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wht is the purpose of the earth electrode other then earthing

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i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.

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1.what is the difference between ct and cvt? 2.what is the difference between pt and cvt? 3.what is the difference between relays and circuit breakers?

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what is mean by current

17 Answers   Wipro,

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Mention the difference between Analogue and Digital circuit?

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What are the basic elements used for modeling mechanical translational system?

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how we can calcultae the short circuit level for bus bar

1 Answers   Jaiprakash, Panorama Apparels,

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How to model "to find the cube root of the given number" in Matlab Simulink ?

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which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor

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