how fan speed decrease or increase by using regulator? thank you

3 Answers  

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what is the frequency standard with tolerance level for India?

16 Answers  

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Explain about Leakage Test.

0 Answers  

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What is CCM in Electrical ? where can we use this material?

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A simple Question from all.... If Voltage drops then its rated value what will be effect on a Residential load? similarly if voltage rises from its rated value then what will be effects on a load? i know if voltage drops the equipment or device draws more current then its rated what are other reasons ? thanks in advance for ur time.......

1 Answers  

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what happen if we give 220 volts dc supply to d bulb r tube light?

4 Answers   Genus, RMSI,

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what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?

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IF I USED VVVF DRIVE IN FAN APPLICATION MOTOR IN 6.6 KV ( 700 KW) MOTOR & DURING NORMAL RUN OPERATION TIME IF RPM SUDDENLY REDUCE IN MOTOR BY DRIVE(E. MOTOR RPM REDUCE SUDENLY 687 TO 550 RPM) WAHT WILL BE HAPPEND IN DRIVE

1 Answers  

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why reactive power control is required

5 Answers  

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how dc generator produce voltage initially?

1 Answers   Bisleri,

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what is appearent power?

3 Answers  

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why the voltage is in digit of 11/33/132/220/440 please send me on shukrerabbi_abkhalil@rediffmail.com with thanks

3 Answers  

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