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Dear sir please mera ye sawaal hai ki rccb ka kya kaam hota hai please answer hindi me dizyega dhanyya waad
1 3453I 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,
1733Why 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 3411hi 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 .
1493A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?
1575Cables 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
1763LT, CC and LMU installed at both the outgoing circuits of 132 kv double ckt transmissio what its means ? and what are there use ?
1 2662Damping 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?
3048Post New Electrical Engineering Questions
direction of tarbine& genrator
WHAT IS THE WINDING PROCEDURE OF ELECTRICAL MOTOR
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.
-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.
What is vacuum circuit breaker.define with cause and where be use it device?
What kind of preventive maintenance are there for transformer?
is IS says that neutral should be brought to switch box. and this one is a recomended practice
What are the different types of transformers?
What are the various types of BUSBAR Schemes? explain each
How colour picturetube works & how many year it will works.
What is the differance between 2 dc motors of armature voltage 660 v and 440 v?
What is FTA card? How it works?
Difference between a pilot wire and a normal conductor?
is it possible to say motor horsepower number without seeing name plate(when name plate damaged)
