Answer Posted / thamil
potentiometer: when a resistor is used for voltage drop
purpose, then it called potentiometer.
rheostat: a resistor with sliding contact used for current
can be varied, then it called rheostat
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
we are small scale industry in production of rice & rice bran. Pls let me know how to take contract demand for our industry.. (for information we have total 600.hp)
whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?
I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions
What are the conditions for sustained oscillator or what is backhouse criterion?
What is shutdown of electrical sub station?
how can we change the polarity of Alternating current rapidly? how frequency of ac can be controlled and changed easily?
i am going to attaned the engineer (disign)iterview at HAL please give me duid line
What do you mean by cogeneration? What its working principle?
how to determine Sq.mm size of finolex power cables.
How To Convert Apparent Into Real Power Without Knowing Reactive Power?
what mean by analog ,digital,numerical meters and relays? say the example?
why we r not earthed Control cable of C.T. terminals
advantage and disadvantage of team work?
What is the difference between the relay and the circuit breaker?
how electical engineer is related to apsrtc (general) post? if they ask a question in interview as why did u choose this job what shd be answer
