neo23
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- Member since
- Jul 6, 2011
- Last active
- Jan 5, 2021
- Total activities
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Recent contributions
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#Threads
5d160c2d-f1ed-44b4-a7bb-6f763170a23a
bioramaniIf the two wave forms are in perfect phase it would work. It may be a better option to individually amplify the...
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#Threads
291c6df2-cda8-4473-a9ef-67a6c348f561
aarthivgac only.But bro what exactly are you using for comparing? op amp ? Microcontroller? And are you using ADC to rectify the...
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#Threads
5e1feaad-fb60-4db0-9608-c0b30f411249
aarthivgi do a similar project, when the ct current exceeds a certain value, this input is given to the micro controller to...
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#Threads
522c8c8d-fd70-4aef-bacc-270a115f7228
Now can you tell me which circuit the voltage protection relay makes or breaks , by reading the drawing?
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#Threads
047b1854-bc7a-463a-9980-e34838ae7f2a
Can the comparator work on AC or do i have to use an ADC in it?
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#Threads
bb85ec96-0b7b-440d-8ba1-9daa7aad478e
But i am afraid sir as i have my limits. The CT s are loaded on the first hand and i have...
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#Threads
eb02cc8d-ad89-40b9-bc22-94a651e5f157
bioramaniIf you can have shunts on the neutral side of the loads, the two loads being compared can have a common ground....
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#Threads
e69cfb3d-b687-4b97-95b1-b794a56f1a43
I am sorry to be unclear, but i meant the fault is sensed by a relay which furthur trips the breaker. And...
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#Threads
ecb2e24a-9278-4748-b402-d328d6ec6413
aarthivgpt is just a meter to measure voltage. if circuit breaker is there, we can isolate the pt. and we can even...
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#Threads
7a2b48bd-1928-4d79-8c3a-d388f995260b
Plus , this is an 11 kv busbar. What misuse of power can you do on an 11 kv busbar?
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#Threads
1f9f9520-c1c2-4f6a-a9cd-5d6cdd5b2483
Please give ideas on comparing the ac currents , as this is the main part confusing me.
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#Threads
97f444e0-aae7-4d94-b132-30ef8144d250
What about the Bus Ground Protection? What breaker shall trip?
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#Threads
e41e6fa9-c07e-4dde-8f9e-e90023624268
can you name some devices which can compare ac currents? And yes i am using 2 ct s , plus i do...
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#Threads
a9a3f9cb-c8a4-43db-8340-8d859feebbd3
Yeah i got you. Now see clearly there is a PT with two cores on the Bus bar side. One core is...
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#Threads
Comparing two AC Currents and using the output to drive a alarm circuit.
I want to compare two AC currents . And if the difference between the two exceeds a certain limit it should give...
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#Threads
39413751-4a99-4f27-a60e-2ffd8fab1299
it is very difficult to read . can you just simply explain clearly what you really want to know? are you referring...
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#Threads
6954abca-8228-4b15-9b86-ed5d2dc921d7
Can you upload a sld of your system....that would help a lot.
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#Threads
29893aa7-4e28-4d46-befd-8d0aa35934a0
praba230890Absolutely, that is what happens when A.C flows through a circuit. The electron flow direction changes for every half cycle. If the...
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#Threads
9cd3b994-235c-4d5b-b74e-6b70a6cc2faf
Do not exaggerate this thing. 11 KV has not only triangular shape, but it can be taken horizontally also. If you take...
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#Threads
27616267-d745-4c4b-8c11-aa46255d85ce
I too dontaj_ondutyAlso, I believe I am a novice in your question. Can you please explain what is mVar mode and power...
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#Threads
23199b01-a6b0-4053-8472-1115110af6bb
I have a 6 mw plant and what we do there is that we try to keep power factor at unity resulting...
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#Threads
b4c0251e-c91a-4f14-ab93-0211703cf0f1
Transistor is practically more of a current limiter than an amplifier. In the links given by you what happens is that you...
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#Threads
89c6d751-73bc-4c6c-a534-9295585e8222
Power converetor ics can be used. I am sorry to use the word transformer
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#Threads
c30b5a94-2200-4893-b872-ebe0f8f2c0f4
seems godfatherI read somewhere in another section by the same user he might want to use this battery in the process in...
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#Threads
0800c6aa-e8fd-44ed-b3c0-2623d22ecfb9
godfatherAgree in this case first have to check if that lower voltage is not problematic then we can use such step down...
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#Threads
003763f3-5769-4d0f-be69-c9f1aed3d733
1. If tried to do so the mAH rating would be proprtionally reduced to half. 2. If u stepdown the voltage to...
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#Threads
213ed39f-a515-4410-9351-2c8994f495fd
Circuit Breakers break of the contact either automatically when a relay actuates it or either it can be manually closed or opened...
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#Threads
b844906d-8bb8-4557-aa35-a981d40875a7
ya... sorry... i meant captive power plant.... plzzz tell
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#Threads
669f983e-403e-4911-a02f-0751d87b3f38
can you guys clear my one doubt...? in capacitive power plant do we keep the excitation panel in mVar mode instead of...
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#Threads
6376b41c-c88d-47ed-9377-44bef0b59505
how can you use capacitors for switching? I am stating that we are using vaccum circuit breakers for switching purposes.
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#Threads
Use of surge capacitors in a power house while using vaccum cicuit breaker?
On the name plate of a 2.7 MW Alternator it read that " In case of Vaccum Circuit breaker use surge protective...
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#Threads
a51e0c24-3ed6-4316-af83-2ad63e8fe256
Still in doubt...Does that mean that electrons vibrate back and forth their mean position? Do they not travel all the way from...
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#Threads
How does current flow in an AC Circuit.
I am extremely confused about the direction of ac current flow in the circuit. If current reverses its direction for every positive...
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#Threads
6a042527-a76a-4bd9-b6ad-8ec495617a67
little more details plz.... clarify the background.
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#Threads
f2867685-27bd-4a58-a5f6-4365ff5d1491
errr... sir u are pretty wrong on this capacitor acts as short in case of ac ... not dc. it offers almost...
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#Threads
a3fe37b1-69a8-4994-b30b-4f1265c601e3
@ NM ... Sir.. i get the point that capacitors store charge for a very very short time period. But isnt dat...
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#Threads
59fef1e6-3cb7-430a-9ed3-0997efe612b2
Ummm guys isnt this thread about storing electricity in charge form.. not rather than chemical form or some other So cant we...