Answer Posted / chandu
for giving protection to the motor
from overloads and adjusting the
speed of the motor. now a
days,starters are replaced by drives
for automatic control.there are
various types of starters.
| Is This Answer Correct ? | 9 Yes | 1 No |
Post New Answer View All Answers
how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?
what is a power factor?
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 IS MEANT BY SHEATH VOLTAGE IN 132Kv cable?
Can XLPE/SWB/PVC (P3) 7C X 2.5mm2 be replaced by Can XLPE/SWB/PVC (P2) 7C X 2.5mm2??? P3 vs P2
hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.
why star point of HT motor not earthed?
In TNC switch, is there any 1NO+1NC block ? and if we move over closing position, is ther any affect on trip position or vice versa?
what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.
exolain the star delta connection
why the protection turbo generators is most complex?
how to calculate the torque of a motor?
why capacitive load is not used in routine life????any reason is there ??????
List out the different frequency domain specifications?
What is use of starter and choke in tube light
