Answer Posted / jaiminmodi

my answer for ibrahim que is that sulfur(sf) hexafloride
(6)......thats way it is sf6 cb.....the answer of main
question is well explain by pavan

how 650 volts creates? where is use?

2197

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How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?

2030

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If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.

2335

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1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)

2285

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How to know Resistance and Reactance value of main and aux winding of single phase capacitor start capacitor run induction motor to find capacitor value?

2040

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What is s-domain and its significance?

1168

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What are the internal and external faults?

1098

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What are factors to be considered while we selecting the Core Balance Current Transformer for Earth fault protection

1866

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what is sevice settings for mccb?How can be it setted?

2204

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Why control of DC motor is simpler?

2426

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slipring induction motor starting time Lrs operating why lrs starting time lrs outer body didn't get shock

1928

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What is critical disruptive voltage?

1312

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Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?

1944

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Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??

3370

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why dimmerstate always connected in star connection? what will happen if it connected in delta?

2049

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