If single phase voltage level is 230V than why three phase
voltage level is not 660V ?, but it is only 440V.
Answer Posted / sunny
because the voltage is measured between the two terminals
only in 3 phase we are measuring it between 2 lines that is
why it is 440 and not 660
Is This Answer Correct ? | 132 Yes | 41 No |
Post New Answer View All Answers
What is the relationship between voltage,current & frequency?
Why have to use copper cable for local isolator to motor ?
For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel
Define corner frequency?
Can RCD's used to protect the VVVF drive if not why.
How is the percentage impedence of a transformer fixed at design stage???
PLZ EXPLAIN CORONA,SKIN,BIRD PALE,SPAN,SAG Effects of power cable.
What is the equivalent circuit of a transformer and its vector diagram?
define the active power?
What is nichols chart?
11KV AND 22KV NETWORK KW CAPACITY IN RING AND RADIAL?
previous year paper of ntpc bhel for degree in electrical enng
SUTIABLE FOR ohm's law super conductor
specific difference of ICT&Auto Transformer
what is LSR?