Answer Posted / guest
In 1827 one scientist of German Named Gorge Simon Ohm discover that there is definate relation between voltage,current and resistance in DC circuit thus in other hand we know as ohm's law. This law state that in a closed ciruit the strength of current is dirct proportional to voltage ............so and so.
| Is This Answer Correct ? | 6 Yes | 2 No |
Post New Answer View All Answers
How do I calculate a WTI CT ofa 1250kVA 6600/400V transformer
What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?
I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?
Why is back emf used for a DC motor? Highlight its significance.
A commercial Building is designed with 14th floor levels with indoor substation of three phase transformer with rated capacity of 1000 Kva.The transformer delivered 65% of its rated capacity at 0.67 power factor lagging.Because of low power factor, the power customer was penalized and certain cost was charged accordingly based on every point percentage lower than 85%.This situation may repeatedly happen on the succeding energy bills of power customer.The power customer is desired to improve its historical power factor of 0.67 lagging and no further penalty be impose by the local power company on the next bill. Q: Identify the appropriate solution you want to offer to Client?.Justify SCIENTIFICALLY and MATHEMATICALLY the principles behind the solution.
in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients
Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).
how is control wiring coding is done in a CRP panel ?
What is the difference between hot and cold loop testing?
which of the following elements is not present in stainless steel
what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com
What is the unit of attenuation?
How to calculate approximate load loss of a distribution transformer by knowing %ge imp of transformer?
sir i used 3 hp of motor for spraying pump, other home light and other home items which size of allminium pvc wire ix used
I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA