What are the basic & Majour problems in UPS ?

0 Answers   Roto Power, RotoPower,

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why are the a.c.series motors preferred for electric traction

4 Answers  

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What is the difference between expansion joints & thermal expansion joints in Bus bar

1 Answers  

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what is the difference between surge protection capacitor and surge arrestor

0 Answers   NCS, NCS Sugars,

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how can alculate the apfc panel rating?

3 Answers  

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what is different between phase and netural

0 Answers  

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What is the dc grounding system and what is diff between AC/DC grounding system?

0 Answers  

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How you calculating the current for a 2.5 Sqmm cable. A 30 Hp 3 phase AC motor of power what size of cable is used for this motor.

7 Answers   Siemens,

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WHY WE NEED NEUTRAL FOR 3PH 400 OR 415 VOLTS POWER SUPPLY (4 WIRE SOURCE).

5 Answers  

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whether the generating voltage can be made to be transmitted by means of signals to the recieved end or at the consumers end?

6 Answers   TCS,

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The formular of how to calculate a cross sectional cable to feed an electric motor. Examle: 15KW, 26.1A, 415V. Calculate the cable size in mm2

3 Answers   Sona,

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IF WE SELECT THE 60H FREQUENCY IN INDIA WHAT WILL THE GOOD AND BAD EFFECT ?

3 Answers  

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