Why Cooling Fan and heat Sink Used in VFD

To reduce the temperature of the semi conductor we have to used cooling agent or low temperature body in the vfd. Hence aluminium material constructed as Sink format and they place in the top of the IGBT.
electrical4u.n...

[@backiyaraj3363]

Brother u have contributed a lot to our Tamil electrical community through your knowledge.we are waiting for your videos

[@sundarjkm8329]

Dear sir iam always watching yours programme.this is very useful to me.plz upload your program . It is kindly request

[@maniMani-ek2hx]

What is the use of DOL starter say advantage and disadvantage.which motor and starter is good for pumping underground and sump to tank.

[@kannanramanathan8407]

Nice bro.your all videos are very good. Could you please put one video about Generator load angle?

[@gopinathk2464]

Intercinnectrd winding transformer pathi solunga na

[@mahesh_smart_4687]

Anna tq ... Use full thnx

[@chellaiahrchellaiahr2337]

Bro please answer 3 phase isolation transformer 1 line output and neutral volt metar checked 230 ok but 24 vdc power supply connct same voltage & same neutral connct voltage checked 0 voltage please answer

[@amsalavudeen8459]

Super bro! How dc to ac voltage convert in inverter. Please next video . I am waiting!

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[@subramanians6935]

Residual current relay pathi podunga

[@baskaranjayachandran3418]

Bro how to connect to UPS parrelly

[@venkataramananpadmanaban7179]

Hi sir, now hot topic going around India is coming Sunday don't switch off all housing load, it will affect grid and may cause total shutdown. How it affects grid practically kindly explain.

[@chellaiahrchellaiahr2337]

Sar how are you For your video waiting

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Phase failure relay pathi podunga

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Bro Amf panel explain panuga bro..

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Current loading calculation pathi sollunga bro......

[@gopinathk2464]

Detuned reactor pathi solunga na

[@aravindharavindh4897]

Hi bro electricmotor simulation app sollunga

[@arulshanmugam2024]

Anna why video podamatringa

[@prakashksp2918]

please Post me power factor full explanation

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[@arulshanmugam2024]

Anna video podunga

[@senthilkumarmasilamani8495]

Bro ungala contact pannanum mobile no or mail id kudunga