Answer Posted / ashutosh pati

If we gave 220v supply in 2wires then supply ism 415v then the both side of bulb is not working for short time and the filaments are nit work. The bulb rating is limited.

Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?

967

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A d.c. Shunt motor is found suitable to drive fans because they require?

740

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my b-tech percentage is 50%. what answer will satisfy the hr ?

1635

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What are hrc fuses and where it is used?

739

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Best way to measure the Soil resistance of rocky soil, three probe method and four probe method

1458

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Explain different types of d.c motors? Give their applications

652

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I have made a 3 phase thyristor full bridge rectifier. But at the moment it is working only for the half bridge operation. Both the half bridges are on operation separately but when i put it into full bridge operation the oscilloscope output is zero. I rechecked that the pulses are correct for each thyristor. what could be the possible reason for this?

1495

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What is the basic of DTH.

1871

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Is a direct shorth ciruit on a branch MCCB in a Low Voltage Switchboard a correct means of tesing the performance for discrimination?

1768

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what happen if the load connected to the induction motor is taken away? the same question for synchoronous generator in synch i think that the the exitation voltage will appear on the terminal only if so plz answer me

1545

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what curve and rateing would you use for a three phase 0.75kw motor?

1572

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How to calculate Voltage regulation of 22 KV Over head Line.

1200

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A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?

1367

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what are the disadvantages in GIS over AIS

1927

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what is the difference between transformer,converter and transducer

1158

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