Answer Posted / naagaraju badara
In dc capacitor acts as o.c and inductor as s.c and in pure resistor angle b/w v&i is zero hence it will be unity always
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
what is the transformer turn ratio formula and give some examples?
what is DRP panels?
Discribe type of fault in DOL and stardelta startor.
I AM FROM ELECTRICAL ENGINEERING ? I AM ASPIRING FOR "BHEL".HOW I HAVE TO PREPARE .ON WHICH TOPICS TO BE CONCENTRATE MORE.PLEASE GIVE FULL DETAILS OF WRITTEN EXAM.
Why strting torqe high in inducation motor?
I have a situation to design sub-Distribution board/Panel meant for feeding power sockets. In the incomer CAN i Take TP MCCB with Neutral Link and All the outgoing feeders with to sockets with TP MCCB and Neutral Link? P.S : My System is IT Earthing
What is mean by hot and cold loop testing?
How to convert 2 phase to 3 phase electricpower in induction moter?
Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?
What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.
What are high pass filter and low pass filter? and What are the flowmeter ?
What are the disadvantages of autotransformer?
How can we measure the residual voltage in dc machines?
A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.
I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.