Answer / dayanand m panchal

There is two causes choose the ROB
1)Each colour has different wave length. 
2)According to the iso 1956 they are dined these colour.

Answer / deepak kumar singh

INDIAN STANDEOR ISO CHOOSEN COLORS RYB.

Wtat is vaccum currcuit breaker.define with cause of used.and where be use it Devise .

1 Answers  

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How to decide no. of Step and Kvar for APFC Panel 40 kvar MD: 33.12 KVA Avg pf : 0.8540

0 Answers  

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what is difference between neutral and earth

5 Answers   HP,

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Which type of control system is expensive — closed loop or open loop?

1 Answers   GE,

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what is effect of 5amp fuse on 2mva pry protection of transformer

0 Answers  

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can we install HT panel & LT panel side by side or how much clearance is required ?

0 Answers  

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In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?

0 Answers  

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Why shunt Generator is not recommended to start at ON LOAD condition???

3 Answers  

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can anyone explain the star-delta motor control wiring ,which wire go where and how they operate?

0 Answers  

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I have a 600VA numeriv digital UPS for computer only. It holds for 15 minutes only. but i am try to using home CFL Light I cant using UPS 2 or 3 secound automatic off .but computer ok how to change this is in to ups ?

1 Answers  

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What is the calculating formula for HT and LT amps in a transformer.

22 Answers   Cipla, K-Electric,

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meaning of two lines in between the transformer single line diagram??

3 Answers  

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