We have three 33kv substations. All of them energised by same source.When i am checking the phase sequence between one substation to other substation (like R Phase to R Phase) by multimeter i am getting some voltage.Near to LT panels UPS panels are there. Can u explain whether any possible to happen like that. In Phase SEquencemeter is showing correctly in both substations. How is it happen. Explain me.Explain me communication signal will produce Phase difference on this case.

3 Answers  

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Is there any abbrevation for STUB in Stub bus protection

0 Answers  

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how is choose &depending upon the load why?

1 Answers   HCL,

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What is the safety factor is to be consider while selecting the switchgear and protection for electrical system

1 Answers  

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Why Ferranti effect not occurs at full load?

4 Answers   L&T,

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Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics

0 Answers  

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I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....

0 Answers  

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why we use primary delta connectin in hight voltage transformer

2 Answers  

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what is meant by the phrase 'static load' in case of shorting in a generator excitation system?

0 Answers  

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If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer

0 Answers   UltraTech,

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can i connect wavetrap in 2 different phase in EHV line?

0 Answers  

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What is the meaning of burden and class of accuracy of CT?

1 Answers   Home,

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