In a poly phase circuit if clamp on meter shows same load
on three phases and their sum on neutral then why we use
three and a half core cable or maximum the same size of
core as that of phase?
Answer Posted / k.prakashchandra
The neutral current is the vector sum of phase currents and
for a balanced load ,it is zero.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ
What are the advantages and disadvantages of closed-loop control system?
can we find the inductance of a induction motor?
What is size 00, 01, 1 etc., in HRC fuse types?
what exactly commisioning work does in electrical site work... LT side?..
Why strting torqe high in inducation motor?
What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?
what are the application of over current relay?
what is doubling factor in making current of a breaker?
how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical
role of europe union in UK safety legistlation (electrical safety)
What Is HO factor in power selection
If UG power cable both ends are to be earthed or what? If not why?
dear sir, i completed diploma in electrical in 2005, how i can get electrical supervisor liance in mumbai
What is the different types of cable & current capacity of cable