HARMONICS ARE ALWAYS IN INTEGER LIKE 2ND OR 3RD HARMONICS,NOT IN FRACTION LIKE 0.5 HARMONICS.....????????

2 Answers  

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What are all the problems occured while ac generator running in leading power factor at full load condition?

1 Answers  

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how many hvdc lines in india???

0 Answers  

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What do you mean by nominal ratio of instrument transformer?

1 Answers  

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use of automatic voltage regulator & input voltage of it?

1 Answers  

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what is the function of short circuit maintenance ct and droop ct.

1 Answers   L&T,

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Why use only DC supply to charge batteries why not AC Supply??

3 Answers   APC, Emerson,

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How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?

0 Answers  

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WE are using a 63A MCCB(SIEMENS MAKE) for one of the feeder in LV substation panel.It is supplying to a lighting & power socket DB.Settings in the MCCB is Ir = 63 * 1 , Isd = 8 times of Ir , tsd = 0.5 sec( I2 t off). Sometimes this MCCB is tripping .But no trip in DB MCB. Can anybody tell me reason ? From where i can know about the MCCB settings?

5 Answers  

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in 220 kv substation,what is the mean of avr voltage reading? means at oltc temp. 36 the avr voltage was 109v.so what the mean of 109v

1 Answers  

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what is the relationship between horse power and watts

9 Answers  

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What is Neutral Transformer? what is the use of this?

4 Answers  

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