Answer Posted / sudarshan
1250 kva is rating of transformer & it is apparent power
Apparent power=VA
TRANSFORMER TRANSFORM ENERGY WITHOUT CHANGING FREQ.
WE GET POWER IN SEC. SIDE CORRESPONDING WITH PRI. SIDE
KVA=√3VA
=1.73VA
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Name the test signals used in control system
What is the voltage gain or transfer function of amplifier?
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
what is DRP panels?
What is the technical difference between On delay timer and a Star delta timer?
WHAT IS SUBSTATION & ACCORDING TO VOLTAGE HT,EHT SUBSTATION EXPLAIN IT
why chock were used in old tubelights but are not newest tubelights?
what are the possible reaons & remedies if resistance of NGR getting heat up
WHAT IS MEANT BY SHEATH VOLTAGE IN 132Kv cable?
why sometime we get electrical shock while touching the ballon of dish tv connection ? which we should not get.
while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends
in control panel, how can i measuring the distance between one bus bar to another bus bar. then now only for bus bar. in mpcb and contactor also. that means one mpcb to another mpcb how much distance? how can i calculate that.
Why we cant store an ac power. If we coo store in which device we can?
explain Density
hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com