What will happen if primary of transformer is fed with Square wave instead of sinsoidal wave ?Will it operate or Not?3 13546
what is the differnce between high impedance relay and low impedance relay4 16544
Why temperature rise test is conducted in bus bars and Isolators?5 9356
What is Mvar?how significant is in electrical energy transmission?2 6201
HOW TO FIND THE PRIMARY AND SECONDARY OF TRANSFORMER(IN OFF CONDITION) USING MULTIMETER? IS IT POSSIBLE FIND BY SEEING RESISTANCE???4 15788
what will happen ac motor give to dc supply9 7021
in ONAN type transformer winding temperature is lower than oil temperature at evening time but morning winding temp is higher than oil temp what is the reason?2 4127
what is the use of CAPACITOR in CFL lamp?6 9670
Which one is correct mVA or MVA. Whether both the units are same for the transformer10 8738
how can we find a burden of potential transformer? what does it effects? how can we calculate rated load of it?4 25511
why the motor is rated as kw& transformer as kva7 6582
1.what is surge used in power system 2.what is switching used in power system 3.what is lightning used in power system1 2171
Why we are not placing c.B 's btwn generator and transformer.? what happens when generator gets disconnected from transformer when it is running @ full load?3 3549
1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?1400
How to test Fonts and its size thru "Font Expert" in Win Runner.
From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?
five requirements of infill panels for walls?
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hi, i have 3x200KVA and 2 x 80KVA UPS with battery bank of 150AH 68Nos. and 100AH 204Nos., i need to install AC either ductable or PAC type, so can you help me to calculate heat load and capacity of the AC to install.
We have 1 web page with names column. I am giving the Service Providers1,2,3.... @ that time dynamically some no of names are displaying in the webpage and The Pop up windows are opening(No.of Pop Up windows=No.of Names). The names may be diffar for each and every Service Provders (Dynamically) How can we handle the Dynamic values?
the site measured knee point voltage of protection class CTs should be greater than rated knee point voltage? what about meetering class CTs. Should it be below the rated knee point voltage?
why and how static variable retain their value after postback form ?
What are options have been removed in COBOL 11?
the pump holds on run indication into the dcs and filed local control panel remote push button condition operaton wrong like when the push button pushing conditions the pump is off and the push button release condition the pump is on totally opposite condition . And control room inside give the stop command into dcs just 1secon relay engage and again normal condition. How can I slove
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Dear Sir/Mam Please send me a return under delhi vat for learning purpose Thank & Regards Sonu Kumar
Explain the procedure in staring a F.O. purifier
2Create a program that accepts a number and output its equivalent in words (maximum input number is 3000). for example Enter a number: 1380 one thousand three hundred eighty
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