Answer / linu mohan

RELAY CODE NO.-32
DIRECTIONAL POWER RELAY

Answer / sanjay d. dabli

DPR IS DIFFERENTIAL PROTECTION RELAY & IT IS USED FOR FAULT CURRENT PROTECTION.WEATHER IT MAY EARTH FAULT OR PHASE TO PHASE FAULT. IT'S NO IS 64.

There is no such thing as a Generator. All power generating devices are Alternator since both generate alternating current since this is the only way electrical power can be generated. In "generators" the alternating current is converted into DC inside the housing of the "generator" in order to give out DC Do you agree? If not please educate me. How else is DC generated if not like above?

2 Answers  

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in an electronic tri vector meter when the current and voltage sequence changes ? what is the effect of phase sequence on recording of meter

0 Answers   L&T,

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Why is transformer core is earthed

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what is the difference between PLC and embedded system

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How to decide whether A / B / C / D curve type MCB should be used?

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why in isolation transformer we dont get any shok?

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How two nos. 130 kw D.C motor get synchronise using D.C drive.

0 Answers  

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Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar

0 Answers   TCCL,

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being an electrical engineer why you wanna come into software i have an very good academics what answer i have to give

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what are the main applications of transistor in non-linear region?

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which is more dangerous A.c or D.C?

26 Answers  

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after applying C-License in how many days we get it?

2 Answers  

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