How to calculate total harmonic distortion level(THD) in VFD? and how can we reduce harmonics?

0 Answers   Apollo,

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What is the difference between Analogue Addressable Systems and intelligent Addressable Systems

1 Answers  

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in small capacitor we use uf( micro farad) and in big quantity we used kvar. i want to know that in 1 kva how much will b uf(micru farad).

2 Answers  

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what is control supply rating of a machine

0 Answers  

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Electricty is generated at around 16kV, then step up to 220kV for transmission then steped down to power transformers then DTs and then through the LT n/w it reaches the consumer end. At the consumer end 230V supply is required. So, why is electricity not generated directly at 230V and transmitted?

4 Answers  

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can any one provide me a connection wiring diagram for a DG set control panel along with BOM?

0 Answers   Omaxe,

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In a 3 phase induction motor(without connecting supply) if we rotate its rotor by hand and check resistance of stator winding at motor terminal box its resistance varies why ??

3 Answers   Jindal,

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why do we have spikes enough to burn electronic boards, when generators are not grounded

0 Answers  

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why commutator are not used in rectification purpose in power electronics?

1 Answers  

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control diagram of star delta starter

5 Answers  

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What is the lockout relay

0 Answers  

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How could i check the earth connection of my home using a multimeter?????? If it is possible plz help me....

1 Answers  

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