Answer / don

capacitor start: small ac electrolytic type capacitor (300 micro farad)
capacitor run: paper oil type capacitor (40 microfarad)

it is used to measure the potial difference between two point?

2 Answers  

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what is RR number Abbreviation energy meter

2 Answers   Trimax,

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what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

0 Answers   Jindal, Power Grid,

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the inertia constants of two machines are respectively 30and 42 MJ per MVA.when the change in frequency due to change in load in first machine is 12 Hz,the change in second machine frequency will be?

1 Answers  

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List out the the types of Mounting Light fixture?

0 Answers   HLL,

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state the working principle of incondenscent tube?

0 Answers  

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What is the need of motor starter?

6 Answers  

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What do you mean by pf of a generator? Power factor purely depends on the load (wether inductive, reactive or unity) then what does the pf mentioned on the generator nameplate means?

3 Answers  

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why we change the direction of winding in rotor ?how we make the north and south pole?

0 Answers  

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Which type of motor is used in trains, what is the rating of supply used explain working principal?

0 Answers  

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Zone of protection and tripping scheme of arc protection relay.

0 Answers   KSEB, L&T, Siemens,

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Natural frequency of a system gives... 1) nature of transient 2) overshoot 3) oscillations 4) speed of response

1 Answers   CCP,

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