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
How to calculate the Efficiency of Chiller
How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.
Usually in the L & T make MCC feeders' power circuit,we have BMR after the MAIN CONTACTOR.,can we interchange their position, keeping the control logic same???
How equivalent impedance is calculated in thevenin theorem?
for 5KW resistive load can anyone please suggest me whether to go for UPS/Inverter or Generator depending upon cost calulations
physical identification of HT & LT panel
what is the voltage between earth & neutral in 3 phase electrical connection.
What are the different losses In a de mac1une'! t.xplam
what the function breaker failure scheme, how is it operated
What is dielectric loss?
sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers
what is the principle of operation of tungstun bulb ??
how to design the heater in temperature control unit to heat 50KL of water?
What is mean by hot and cold loop testing?
slipring induction motor starting time Lrs operating why lrs starting time lrs outer body didn't get shock