Answer / kalpesh shah

3 nos. CT are used for measuring pourpose & 3 no.are used
for protection pourpose
or
u can use multicore CT for both above

Answer / vaibhav bhanu

3 nos CT use for metering purpose & other 3 nos for protection

what is linear elements

1 Answers  

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what is function of pump in DG?

6 Answers   HP,

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What are the material used for resistor?

0 Answers  

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can any one explain about when EB supply failed then how the load will transfer onto DG's step by step.

1 Answers  

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What are the functions of temperature scanner in power transformer?

0 Answers   HCL,

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what is the KVA formula of a three phase transformer

5 Answers  

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resistance switching is used in case of- ? a. air blast CB b. bulk oil CB c. minimum oil CB d. all types of CB

4 Answers   HCL, SSC,

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What happen if we have run 415 V,50Hz designed motor at on 480V,60HZ

8 Answers  

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in the exciter the power is feeded from battry or control or whatever.and we need it in the generators for the stating . do we need it in the shutdown also?i mean the exciter>

2 Answers   Shell,

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What is the meaning of capacity of a 63 Amps TPN MCB? Is it the per phase capacity or the totol capacity?

1 Answers   Mother Dairy,

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what is meant by transformer oil temparature

3 Answers   Vijaya Bank,

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What are the difference between off-load tap changer and on-load tap changer in transformer?

2 Answers   HCL,

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