We have two 1 phase heating coils having same resistance
of 25ohm, but during operation one takes 3A and other 6A
Is it posiible Pls. explain
Answer Posted / noel c. tigas
Answer # 3 is incorrect. We need to analyse the statement.
Heating coils are surely resistive, hence, we can eliminate
inductance. Answer no.#1 is the correct answer. They
should have different power ratings; hence, their operating
voltage, also the formula P = Square of I x R.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
what is the easiest method of short circuit current calculation ? pls. derive with a mathematical example in real life application.
what is ATS & RING MAIN UNIT in Distribution System?And its Function.
what is the purpose of high speed earth switch in gas insulated substat
In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.
what is the circutor?why we use it ?
why dc is used in control circuits for MV & LV switchgeras instead of ac
what is magnetizing and demagnetizing current in generator and motor?
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
what happened when we supply a dc current in dc motor?? can it worked properly?
How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?
What is current & voltage ? Voltage perform at any load without current or not?
Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?
What OPGW is better than Microwave or PLCC???
what is x'mer ,isolation x'mer & yltra-isolation x'mer?????
Is there any rule to select the voltage of motor based on KW rating? What is the rating above which lt motor becomes the HT motor?.