Answer Posted / rajavel
capacitor can be tested by connecting any one terminal of
the dc voltage(either +ve or -ve) directly and other one
terminal through lamp.if the lamp continuously glows then
the capacitor is short. if the bulb is not glow then the
capacitor is open.
and another method is by multimeter by putting in diode
checking mode we can observe initialy it shows 0 and
grarually the voltage is increasing and then it goes to OL
| Is This Answer Correct ? | 12 Yes | 8 No |
Post New Answer View All Answers
IN SINGLE PH TRANSFORMER IF LEKAGE IMPEDANCE DROP IS NEGLECTED ,THE FLUX IN THE MAGNETIC CORE and the lekage flux linking a winding are a)proportional to the applied v to the winding i respectively.
i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.
Tell me in detail about c.t. And p.t. ?
What is the tube exial fan?
Differentiate between magnetic field and magnetic flux?
what is the function of gss in the dg set.
How to synchoronize the generator (with gcb,GT) to grid????? ????? from Grid iam getting power (rated 400kv/20kv) through GT and its goes to UAT.,,ST.,, now my generator(rated 20kv ) ready.,, now iam closing my GCB.,, in GT iam suddenly giving 20kv on that Gt.,, what will happend
what are the principles of a booster converter?
If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?
What is the count of hvdc transmission lines in india?
raleigh method
Why arc quenching is used in Diode ?
How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?
xfhnchncv?
What is open loop and control loop systems?