Why we are using Ohm's law? where it is applicable? explain.
Answer Posted / kumaran
Relationship between current, voltage, and resistance is
called Ohm's Law,
I=V/R
| Is This Answer Correct ? | 10 Yes | 3 No |
Post New Answer View All Answers
i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.
i am going to attaned the engineer (disign)iterview at HAL please give me duid line
how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.
hi every body i am master student in control engineering and my project is slip control in trains i assumed a Dc motore as traction motor but i don't have characteristics of this kind of motor that is used in train. i want from every body if he or she has the characteristics or information about Dc motor that is used in train give me those information or technical characteristics .
what is different between relay and plc?
Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.
Define cut-off rate?
ho can we calculate the conductor insulation value according to their ratings like voltage,current etc.how insulation value related with voltage,current and power of amachine
What happen to the transformer if the OLTC frequently used for lower and raise occured 50times daily?
what is the VA(Volt-amphere)? define with calculation?
-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.
Can we use a absolute encoder to show rpm of a motor ? what about the condition when power is off ? what is difference if a incremental one is used ?abanirout@gmail.com
why 1.7Uo for HV cable Hi pot test?IE standard why?
What is a difference between indoor transformer and outdoor transformer of same rating
Dear sir, iam completed iti ncvt electrician 2000-2002 & diploma electrical eng completed 2008-2010 distance education in rvd university, still i got B licences only but my working company want C licences, how to i get c licencese pls reply me iam in critical situation thank you karthick 9841637803