Answer / vishnu varthana

ph ranges from 0-9 generally.....in order to decrease ph we
have to add some acid..

Answer / sri krishna

add some caustic soda to the solution, and make sure the ph
value shud lie btwn 9-12..for a gud liquid resistor

without any theoretical calculations, can u approximately tell the current rating of a motor(above 30hp)working at 415VAC.

7 Answers  

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What is meant by pilot exciter and its working?

2 Answers  

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We have 2 no. 4MW DG set. and GEB supply. But, we running, only 1 DG set. when we done APFC/Power factor setting : 0.90, then winding temp. Low. but when setting done : 0.83, then Winding temp. increase. WHY Why ? ? ?, plz give me answer.

4 Answers  

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Why more sound is produced in mixer than grinder

2 Answers   Vedant,

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If a line which is drawing approximatly 2100amps what should be earthing streep size(using galwanize streep)?

2 Answers  

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What are differences between Voltage, EMF & Potential difference ?

0 Answers  

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why in India it is maintained for exactly 50HZ frequency, why it is not that 49Hz,why it is so?

2 Answers  

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the winding of Generator and Motor is star or in delta ? and why

0 Answers  

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what is the principle of generator , induction motor,d.c motor

1 Answers  

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why r we using shell transformer for low voltage

0 Answers  

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What is PTZ Camera???

3 Answers   Cherrytec, CSC, Honeywell, Zicom,

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What is the difference between Earth and Neutral?

2 Answers  

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