Why we are using Ohm's law? where it is applicable? explain.
Answer Posted / mohan doss
At constant temperature the current flowing through the conductor is directly proportional to the voltage and inversely proportional to the resistance
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
why to use freewheeling diode ( diode in revers bias mode) across dc coil
please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula
What is “pu” in ee?
we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.
what is the difference between 4pole & 6pole DC Motors & give advantage ?
how current is reverse from its normal direction during the fault?
What does the letter CTNM in negative phase sequence relay means?
Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?
Can you explain about TEE protection scheme?
I want to know the 'Test voltage' for Tandelta testing of 3.3 / 6.6 / 11 KV Motors. Please explain
why we have and use 3 phase not 2 or 4 or other in power system?
what will happen reduce the transformer voltage from 415v to 406v, is it save the energy,? are this methodis good to reduce the energy.?
what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.
In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.
how to find the Motor,s insulation Power?