What is the use of choke in tube light?
Answers were Sorted based on User's Feedback
Answer / saquib
to induce high voltage (of the order of 1000 volts)at the
starting in order to start the tubelight glow .... &
to drop some voltage across itself such that around 140volts
is available across tubelight after starting
| Is This Answer Correct ? | 31 Yes | 9 No |
Answer / sakthinathan
choke is a device for inducing the high voltage
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / shehroz
chowk is an inductor it principle is lezs law .
lezs law state that the induce current in a coil or inductor
is perpendicular to its input current if current will lead
inductor will occur as a resistance and current lake it will
help it to lead
| Is This Answer Correct ? | 1 Yes | 2 No |
Answer / shujath
it is like small transformer of tube light to control the
power
| Is This Answer Correct ? | 7 Yes | 17 No |
if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value
im electrical engineer, could any one help me for FEWA exam questions please ?
WHERE NEUTRAL WIRE IS CONNECTED AT DOMESTIC TO TRANSMISSION LINE(SINGLE PHASE TO THREE PHASE)
what are the safety measure & controls in engine?
what is meant by directional earth fault and non directional earth fault? describe both.
What is thyristor?
depletion layer will form beforre biase or after bias ?
Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more
In a single how much maximum current and watts using
Comparing to AC transmission, corona & R in DC transmission is……. a) lower b) higher c) same
what is the difference between skin effect
why Batteries & Battery chargers are used in substation? what is the different between UPS & battery charger?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)