Is it alright to connect more than one RCCB of same rating
in series for a three phase equipment?
Answer Posted / electrobot of the philippines
why you need to connect series of RCCB's by the way?? its a
stupid act.
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what is the affect of earth's magnetic field on the frequency used in aircraft???
What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?
In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.
How to see the inductance in a transmission lines
Why is ignitor used in sodium vapour lamp
What is the permissable nutral current of three phase system as per IS standards?
How to select a contactor? How many types of contactors are available
what is the formula for computing cable tray size & capacity
v/f drive basic princeple
how braking & making capacity of circuit breaker is calculated?
How to Decide the Location of Earth pit for Compressor in Oil Depo? and How to measure the resistance of earth pit Pls explain me with the help of Circuit Diagram?
Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,
Explain using drawings what is reverse PID action w.r.t PID controllers.
what are the tests comes under the type test, what tests comes under routine tests.
I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?