Why we Specify Transformer rating 433 V Instead of 415V
?
Answer Posted / percy
433 IS LILNE TO LINE VALUE OF 250
415 IS NOT DIVISIBLE BY 1.732
| Is This Answer Correct ? | 3 Yes | 52 No |
Post New Answer View All Answers
can we synchronize star system generators with delta system generators?
Why hydropower is called renewable source of energy?
I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com
Why the frequency of ac in india is 50 hz but in some other countries it is 60 hz.
Why do not we prefer non conventional sources of energy to conventional sources?
What is non-minimum phase transfer function?
What is the meaning of 40X8X2 busbar dimensions for carring load of 400 Amps
Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............
low frequency protection why recomend?
why don't we use the generator as a motor? and what will happen?
dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish
What is the main cause of magnetism?
what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips
what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?
Single phase and threephase power calculation