WHAT IS THE FUNCTION OF PULSE TRANSFORMER IN DC DRIVE
Answer Posted / manohar
pulse transformer is used to fire the thyristor gate-cathode
as per required.Anode is supplied with voltage & firing will
be done to thyristor as per referrence voltage
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?
how the CT and PT is connected in the circuit during testing of transformer explain with diagram
Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?
how to convert lv line to hv line and viseversa, any losses will occur during this process
what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????
WHAT IS MEANT BY SHEATH VOLTAGE IN 132Kv cable?
Minimum IR value of 1.1 kv grade 3.5c (300, 240,185,150,120,95,70,50,35,25) sqmm Aluminium XLPE cable and 4c (16, 10,6 & 4) sqmm cu arm cable between RY,YB,BR,RN,YN,BN,RE,YE,BE & NE.
if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?
Ratings of power transformer,Distribution transformer.
How can we calculate the transformer rating if the load calculated is 1000KW (11Kv Supply)?
What is Surge Capacitor? Why it is use in Generator Circuit Breaker?
How does PLC work for sychronising of Two or more DG sets?
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
we can run 2phase as 3phase .what will be the differnce with respect to phase angle, power, current between the two modes
pls,send the previous year written test questions.