fisfiseani
@fisfiseani-dRQYm1 Member
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Posted #Threads
What is limit of V(thd),I(thd) in %
Dear All, I want to know the permissible value of total harmonic distortion(%thd) of current and voltage. Regards, Aniruddha Fisfise.
1 reply -
Posted #Threads
Single Phase VFD Manufacturer
Dear All, Can anybody tell me who is the supplier OR manufacturer of Single Phase VFD?
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Replied #Threads
Know your VoiCEan- Smriti Jha :)
excelent written.............All d best SMRITI 4 ur bright future!!!!
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Replied #Threads
Calculation of Energy savings by Installation of VFD
A.V.Ramani#-Link-Snipped-# Thanks sir, the calculator you have suggested is designed for 460V AC motors. what will be % of error if i am doing calculation of...
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Posted #Threads
Calculation of Energy savings by Installation of VFD
how to calculate the saving using VFD for pump of 18.5 kw if vfd operated on 40Hz?
3 replies -
Posted #Threads
How to calculate DC coil power (relay coil)?
dear all, i have to calculate power consumption of DC relay coil with following details v=30 v R=1250 OHM I=1 AMP
1 reply -
Posted #Threads
electrical formulas
please let me know the site where i'll get all electrical formula list. Anirudha
1 reply -
Posted #Threads
What is probable saving in watt if I reduce the Tubelight Voltage?
Dear All, I have Lighting Transformer for all Lighting Load(e.g Tube Light). If I reduce the O/p voltage by changing taps(from 230V to 200V), what will...
1 reply -
Replied #Threads
Swiching ON Fluroscent tubelights at low voltage (200V)
aruncharyto obtain constant voltage we need to place a regulator circuit to maintain constant voltage...Dear Sir, I have Lighting Transformer for all Lighting Load(e.g Tube Light)....
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Posted #Threads
How to burn µC 89C51 with the help of PC
Dear All, I have one Assembly Language programme which i want to load in micro-controller IC(89C51),what is the procedure for that?
2 replies -
Replied #Threads
Use of diode accross the Relay....why?
bioramaniThe coil of the relay is inductive. When the relay is switched off a reverse voltage will appear across the terminals. This may cause some damage...
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Posted #Threads
Use of diode accross the Relay....why?
Dear all, Will you please tell me the reason of using diode across the relay.what is the purpose of using it?
4 replies -
Posted #Threads
Design of Earthing pit(Calculations)
Dear All, Please tell me the calculations OR software for designing earthing pit if anyone is knowing about that. Thanking You. Regards, Anirudha
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Posted #Threads
Formula to calculate voltage drop in cable (copper)
Dear All, I want to calculate voltage drop in the cables used for lighting (industrial) purpose. Please let me know if there is any formula available...
2 replies -
Posted #Threads
Swiching ON Fluroscent tubelights at low voltage (200V)
Dear All, Will you please tell me whether tubelight get switched ON if it is started with reduced voltage (say 200V)? What are the effects(advantages OR...
8 replies -
Posted #Threads
Motor Loading
Dear All, If motor is running with 40%load of the rated kW whether it can be run permanantly on star mode? Regards, Fisfise
1 reply -
Replied #Threads
Earth Resistance
I mean to say earth pit resistance increases when there is increase in inductive load on the system (panel). What would be the reason behind this?
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