Answer / naveen kannan

P controller has an offset value and the desired value lies to surround the offset value. I controller does not have an offset value but the desired value tries to come closer to corrected value. But I controller and P controller has a longer response time. D controller the deviated value comes closer to the desired value and has a shorter response time.

how to identify conection leads of an unknown electric motor

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what is meant by oil filled power & distrubution transformer ? if anybody know the link of detail about above transformers means plz send it i have interview on this week ? plz help me

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In three phase, phase to phase voltage is 440 Volts, but the three phase motors are designed for 415 Volt, 50 hz, why

1 Answers   Shree Ram, Shriram, Sri Ram,

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Can u explain : how capacitor act when the supply is given is a.c and d.c. I know that when d.c supply is given then the capacitor charges and becomes open circuited. But please say about when a.c is given. I have seen that when a.c supply is given ,it charges and discharges, But when we plug in capacitor to our daily supply and take it out ,then we join those wires spark will appear,which seems charge is present ,but when a.c is given it should charge and discharge

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For R-L or R-C ckt,time constant formula is L/R and RC respectively and its unit is in sec.Pls tell me the derivation

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Why collecting electrode of ESP to be earthed

0 Answers   NBVL,

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The company is wiling to buy you 5 pcs of equipments in your electrical tool kit. Plz tell what are the 5 things you want?

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Explain the advantages and disadvantages of hydropower plant?

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how load of a turbo generator can be increased

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Why HRG and LRG used beside transformer, what is the purpose

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HOW DO WE COLLECT THE SOLAR ENERGY AND DESCRIBE THE METHODS TO CONVERT THE SOLAR ENERGY INTO ELECTRICAL ENERGY?

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Differentiate between ideal and non ideal current sources?

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