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Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..
2168Hello friends, Can anyone explain the concept of zones in Bus bar protection and how can we differentiate the main zone and check zone in Bus bar protection
1 8759Will The Rated Capacity of 20 MVA ,220/6.6 KV, ONAN cooling Power Tranformer be increased up to 25 MVA with respect to its %Impedence by ONAF cooling with same rating..?
2 6236can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.
DEWA,
5023Post New Electrical Engineering Questions
What is ideal IR values for ground and neutral.
what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights
How to assume answer to electrical questions
How to calculate the copper in HT motors if KW, RPM & Voltage is given
Define relative stability.
What is load boxes ?
ELECTRICAL ENGINEER TEST IN FEWA ANY ONE HAVE KNOWLEDGE ABOUT THIS?????????
If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.
What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.
Pl. share your experience about industrial-electronics repair of machine tool.
advantage of motor design on higher power factor . normally motors are designed for .8 power factor. what is advantage of designing at .88 power factor
Difference between drift current and diffusion current?
what is a reactive power? what is the relation with power factor?
What is the dc grounding system and what is diff between AC/DC grounding system?
