Answer Posted / bk mishra

A 1 ton Air conditioner is appx 1400 watts . so
1400/230=7.8 Amp is the runing current.

what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.

3056

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How to calculate cable rating for 3 phase supply?

2192

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how can we select the type of wire.what factors we have to look on it , do we have some formula to calculate it. please guide me on it

1951

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WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC

1901

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What is touch potential and step potential?

2176

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Mention the disadvantages of low power factor? How can it be improved?

1160

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How many methods use the load flow solution?

1364

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Explain The Application Of Storage Batteries?

1161

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What are motor generator sets and explain the different ways the motor generator set can be used ?

1175

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For overhead protection we use which transformer?

2501

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When lag/lead/lag-lead compensation is employed?

1196

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Stator of 3-phase IM has 3 slots per pole per phase. If supply frequency is 50 Hz, calculate the speed of rotating stator flux A 1000 rpm B 500 rpm C 1500 rpm D 1440 rpm

2191

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What is acsr cable and where we use it?

1166

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how slip power recovery system work

3034

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HOW TO WORK A VFD?SAY SIMPLE METHOD

4435

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