Dear sir please mera ye sawaal hai ki rccb ka kya kaam hota hai please answer hindi me dizyega dhanyya waad
1 2722I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.
BSL,
1259Why we use CT on differant phases of 2ph.PT detection for brush-less static excitation of 3ph.,400v Synchronous Generator? What happen if use CT on same one of VT phase?
2 2313hi every body i am master student in control engineering and my project is slip control in trains i assumed a Dc motore as traction motor but i don't have characteristics of this kind of motor that is used in train. i want from every body if he or she has the characteristics or information about Dc motor that is used in train give me those information or technical characteristics .
1050A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?
1110Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks
1290LT, CC and LMU installed at both the outgoing circuits of 132 kv double ckt transmissio what its means ? and what are there use ?
1 1877Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?
2523Post New Electrical Engineering Questions
What is the vector group of a transformer,how can it be found out?
What is VCB? where it is installed at SP. What is SP?
WHat is the general checks required for Dry type transformers
How many types of interlocking use in screw type air compressor,make-Kaser(BSD MODEL)?
how braking & making capacity of circuit breaker are calculated?
Is a direct shorth ciruit on a branch MCCB in a Low Voltage Switchboard a correct means of tesing the performance for discrimination?
what is the use of the puls transformer in UPS & how it works???????????
What are the advantages & disadvantages of a group electrive drive?
how to increase senstivity of ct
at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?
Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?
How can we checked Killo Watts of Motor & Alternator?
Why magnetic flux produces an induced current?? what is the detailed procedure ?? ans plz
I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???
why is control bus bi-directional?
