how to calculate the speed of a induction motor without using tacho meter?

6 Answers  

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what is PPI DB?

2 Answers   Priyanka Electricals,

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Why the transformer rating is denoted in VA rating why not in KW

7 Answers  

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Whot is the difference between MCB and MCCB.Whot is the selection critearea for MCCB and MCB for 63 Amp.

5 Answers  

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how to find out three phase motr kw with out name plate..

2 Answers  

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A wattmeter is marked 15 A/30A, 300V/600V and its scale is marked up to 4500 watt. When the meter is connected for 30A, 1600V, the pointer indicates 2000 watts. The actual power in the circuit in

1 Answers   Jindal,

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0 Answers  

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in flemings lefthand rule thumb indicate for....

2 Answers   APPSC,

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What is the multiplying factor if line ct ratio is 1000/1 and meter ct ratio is -/5 ?

1 Answers  

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which protection function should measure RMS value of current&DFT value of current?

0 Answers  

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Brushless excitation of synchronous generators and motors

2 Answers   AMIE,

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Why the pointer of earthing of 3 pin top is made thick and long compared to the phase and neutral pin ?

3 Answers   Sanima Hydro Power,

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