Answer / k.prakashchandra

No. Frequency is measured in Hz only.If you add number of
phases you get system of supply.

How can I indicate rpm on digital rpm meter with help of simple tacho output? tacho output is 90v at 3000rpm.

2 Answers   Godrej,

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if we increase frequency of line, then how will string efficiency varies with it.

2 Answers  

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what is the meaning of cable Glanding can you explain brifly?

2 Answers  

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If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.

0 Answers   MEIL,

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How frequency meter measuring frequency? What is the principle of frequency meter?

2 Answers  

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How do we calculate transformer oil in liter from the rating of the transformer.

0 Answers   BARC,

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Can you explain about Restricited earth fault protection scheme

0 Answers   NCC,

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Why hydropower stations are preferred solution for meeting peak loads in grids?

0 Answers  

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why dc moter are not earthed ????

2 Answers  

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Why can't we parallel the secondary circuits of two voltage transformers?

0 Answers  

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difference between diode and scr?

2 Answers  

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Hi to u all : Friends: Why when operate on 2 phase welding machine the power metr goes reverse ?? the meter is god on other loads. thanks

2 Answers   Gedco,

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