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

Answer / sakthinathan

choke is a device for inducing the high voltage

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

Answer / shujath

it is like small transformer of tube light to control the
power

Answer / vid ling

to reduce the wattage lose

What is the difference between security constraint unit commitment and security constraint optimal power flow?

0 Answers   College School Exams Tests,

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what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?

0 Answers   AB, JLL,

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how to select the isolation tranformer for siemens 802dsl cnotroller

0 Answers   Siemens,

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I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

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I Just want do EHS Certified Certification Distance Course From Govt approved,so can any body provide me details.

0 Answers  

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What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?

0 Answers  

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what is stacking factor?

1 Answers  

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when we catch any one of the phases with our both hands in air(without touching ground),our body acts as a conductor.is it correct.please clarrify it.

4 Answers  

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please send previous exams question papers

0 Answers  

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IN 3 phase induction motor where we give i/p supply & how its working ?

2 Answers  

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Which standard i will refer for size of earthing conductor for equipment? (Eg:415V Switchgear, MCC, DB shall be 50x6mm GI flat)

1 Answers  

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10Hp, 3-phase, 415v, 50Hz induction motor. The above motor is to run on Star-Delta connection, so how do i make following hardware selection 1) MCB, 2) Contactor, 3) Wire Gage (Depending on P-P current or Line Current), 4) OLR, Please tell in detail how to do the above, so as to get the ans. of it even if the Hp rating changes.

1 Answers   Engro,

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