Answer / r k choudhary

Ring main unit is a looping of all equipment if power
supply from end fail then power supply from other end fed
in equipment. there will be no hindrance in our work.

Answer / david vk2cz

ATS is an automatic transfer switch, meaning it will accept power from 2 sources, and automatically switch to the source with available power. This can be dangerous in maintenance activities, unless it is switch to manual. Mostly used in datacentres, underground train stations and underground corridor lighting

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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all electricals questions

2 Answers  

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What is The function of tvm(tri-vector meter)??

2 Answers  

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How many no of flip-flops are required to get 16 bit counter

10 Answers   HAL,

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why moisture formation found in XLPE Armoured cable outer sheath

0 Answers  

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In generally how many earthing required for power

4 Answers  

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What is difference between AC and DC resistance

9 Answers   Eaton,

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why 15 kw motor winding resistance is low then 5 kw motor winding resistance?

0 Answers   Baosteel,

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List few applications of d.c series motor?

0 Answers  

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what is the relationship between horse power and watts

9 Answers  

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can anybody send me syllabus of rrb section engg (electrical). and also send previous question pepar...

0 Answers   GKB,

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Explain the advantages of the wheatstone bridge method of measuring resistance?

7 Answers  

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