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In power system we power transfer is depend power angle between sending and receiving and and power angle adjusted by fuel control to synch gen . How is load sharing done between to parrallel ups? Or two solar inverters? What principle they use to achieve this load sharing between inverter...

I am designing and going to assembled EV charger . All component I am going to buy Planning to build 350kw charger with 12x30kw modules. Can somebody tell me or share some details How much kw typical EV battery can handle for fast charging? Ex. 50kwh battery can handle 150kw charging or...

I found a battery PLX12-360 It says 360W per cell....12v How do convert this to common Ah ? In some document I saw 90Ah per battery no calculations How do you calculate this watt to aH? Please mention detail calculation Thanks in advance

How long can motor stay in full Service factor? Everybody says for shirt time .. But short time means ? How many minutes or seconds? If you motor 40kw and service factor 1.15 How do you set the thermal overload without RTD Thanks in advance

No , not required, inrush current test is done only in factory or type test

any body know how to creat comtrade fies from ETAP i have modeled network, i want to run fault and generate comtrade files to be used in omicron transplay

Yes Inspected , vapour leakage throuhh vent caps , Not through palatic jars or terminal seals, But this vapour is colourless and once condensed become clear liquid in battery rack and battery surface the later yellowish stains

What are the possible cause of leaking of opzv batteries I have battery bank with opzv 200 powersafe enersys.

Thank you everybody All are rich content replies

Kiribanda sri lankan???

Hi What is meant by similar?

Does Same rating MCCB from different OEM will have same trip curve For example OeM A : 80amps , thermal magnetic, 25ka ice,0.69ui Other parameters Oem B :80amps , thermal magnetic, 25ka ice,0.69ui Will the curves of this OEMs identical ???? My doubt is actually? Does thermal curves of...

I have to buy again new Now ILC131 for sale ,,,,,,,150$ ))))))))

Hi I bought ilc 131 eco model phoenix contact 250$

Hi is there any online or free tools that can generate the trip curves of different manufactuere MCCBs?? i want to compare some trip curves in a single sheet , for example, i choose , manufactuere, then breaker model , then it display curves, then i choose second breaker like this,? i cant...

hi all i already bought very basic plc, cannto add extension , i want to do something with existing single RJ45 port

Hi Why there is no setting available in Diesel generator(any oem) (in my case size is 2000kva 415) AVR (any OEM) related to Capability curve of alternator , ???

Hi I have PLC which has to transfer some reading via modbus TCP IP to remote scada, In my PLC I have only 1 RJ45 , But Scada guy wants 2 ethernet cables from me one as failover redundancy. How can I do this with switch ?? Can someone suggest a switch model and technology required for this...

Thank you all

Can make daisy chain loop with 4 wire rs 485?