if we give connection of 100watts bulb through a single
phase energy meter ,the disc of a meter rotates why it
happens?
Because it is recording consumption of electrical energy
| Is This Answer Correct ? | 2 Yes | 3 No |
CAn a TJM 10 relay measure over current ?
what is the function of commutator in dc motor?
Swg formulae
DC transmission
can we run 3 phase induction motor under 2 phase supply
1)what is the function of a frequency inverter? 2)If a few frequency inverter are connected onto a device network,what are the two setting that will ensure the frequency inverter work properly on the network. 3)whats is the name of the input sensor for weigher? 4)How to confirm that the load cellis faulty? 5)Describe briefly the steps to validate that the weigher is working properly? 6)Describe the procedure to validate the flowmeter accuracy? 7)Describe briefly the steps to validate that the tempreture sensor/transformer is working properly. 8)what is the adjustment that need to be done when you are calibrating the temperature transmitter ? 9)what are the safety measures to be taken before disconnecting motor for rewinding. 10)whats is the synchronous speed in rpm of typical 4pole 50hz motor? 11)whats is the formula for kw, ohm's law 12)if a 3phase motor is rated 3kw,415vac,what is it's rated ampere?
What are the uses of lead compensator?
How can make a star delta with Rstar delta feeder ( ( 4contactor & one timer ) pls answer with digram (power &control digram)
which is batter in construction job,ELCB or RCCB?
What are the three constants associated with a steady state error?
In aerodynamic turbines which element is NOT there a.stator b.compressor c. Fuel intake system d.fans
what the purpose of data retrivala panel in substation
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