generaly all power generating devices is expressed in KVA
or MVA then why power ststion is expressed in MW
Answer Posted / jeet
Generally our devices losses only depends on voltage and current it does not includes P.f so we take there ratings in MVA or KVA but in power house the power generated and transmitted is depends on P.f also along with V and I.Therefore we keep rating of power house in Kw and aplliences in KVA or MVA.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
diff b/w elcb and rccb
How To Convert Apparent Into Real Power Without Knowing Reactive Power?
What is reactive power and where it is used.
how does grading rings & spacers in transmission line works? Working Principle?
what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not
The windings of a transformer are divided into several coils, because?
what are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.
What is the difference between PS & metering CT (5p20,0.5 etc.)? Why in PS class CT only Vk is given ? Is PS class CT is more accurate than metering CT?
Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks
pls,send the previous year written test questions.
What current flows in the transformer primary when its secondary is open?
If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.
What is servo motor and what are the applications of servo motor?
what is meant by skew width in machines?
two way ckt diagram can be drawn by how many ways? give diagram