why the supply frequency in india is 50hz?

2 Answers  

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Why earthing is required for diesel tank?

4 Answers   Greaves,

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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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defined power system?

3 Answers   Spanco,

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How Many Safety of Transformer

2 Answers  

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DG Earth Value?

0 Answers   Reckitt Benckiser, Vodafone,

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At what load maximum effiecency will be obtained Distribution transformer and Genarating transformer Pls clarify?

4 Answers  

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What is power in wattage of 8.5 TR AC

0 Answers  

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what is the mho relay

3 Answers  

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What is the relation between the Peripheral speed(N) , no.of poles(P) and diameter(D) of a cylindrical rotor alternator ?

5 Answers   NTPC,

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How can we design a HVAC Plant room which includes AHU,FCU,Chillers,Cooling towers, Pumps etc & how will they work? any Drawing if possible?

0 Answers   TCS,

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"What is the difference between voltage and potential differnce?"

15 Answers  

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