can we use transformer for 70 Hz?

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when we r using 3.5 cable for a bldg. and put laod on each phase using the neutral and neutral is the return paht for the phase so the current of the neutral must be Ir+Ib+iY (return).But the size of the netural is .5 as comper to the phase.

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I have 3KVA Libert GTX2 UPS. I need to calculate the back up time with some load. How to calculate the Back time. I need the expert guide

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What is the name of process In VFD frequency are increase then voltage increase & frequency decrease then voltage decrease?

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why h parameter are called as hybrid parameter?

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What the difference between ac and dc inductor an capacitor

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want happens when a dc is given to a commutator

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we have 400kv/6.6kv transformer ,it has total 9 taps on HV side with normal tap on tap no 5.when we took the ratio test we observed that ratio was decreasing from tap 1 to tap 5 and was found increasing from tap 5 to tap 9.What is the reason?if anyone have related document then please send me on the email id ankushbahale@gmail.com......plz plz

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How to use computer cpu ups use for home inverter circuit board

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what must be the mf for a meter with the following conditions. line ct ratio-100/1 line pt ratio- 220kv/110v meter pt ratio- 3X63.5V meter CT ratio- -/1 A

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Enlist four components of electrive drives.

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can we install HT panel & LT panel side by side or how much clearance is required ?

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