Answer Posted / manobalan
DC IS DANGEROUS
REASON:CONSIDERING SAME PEAK VOLTAGE LEVEL ATLEAST THERE IS
MEAN VOLTAGE ZERO IN AC BUT THAT IS NOT IN DC....
| Is This Answer Correct ? | 19 Yes | 5 No |
Post New Answer View All Answers
What is the high series capacitance winding on high voltage power transformer ?
how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?
Explain the working of variable frequency transformer?
Atwhat condition reverse power relay will act?
11 kV line deraction check by an Engineer.
In the magnetic fluxes, what is the role of armature reaction?
How do I calculate/select Droop CT ratio for various capacity of generators?
what percent do you derate your copper wire when you change from copper buss to copper wire
Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.
What are the material used for inductance coil?
at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.
what is proper capacitor placement? How to evaluate capacitor size?
- two pumps must work with them at the same time but if the first pump start the second pump must delayed for some time to start also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it
hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...
How to find out damper winding failure for synchronous machine?
