why is the core of the underground cable is spiral in shape
instead of straight?
- 8 Answers
- 7976 Views
- Mecon, I also Faced
- E-Mail Answers
Answer Posted / justin xavier
if it is straight it is very difficult to role in cable
drum thats y it is spiral
| Is This Answer Correct ? | 0 Yes | 6 No |
Post New Answer View All Answers
I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com
Why is back emf used for a DC motor? Highlight its significance.
Which type of motor is used in trains, what is the rating of supply used explain working principal?
draw the full wave and half wave circuit of 3 phase system and inverter circuit used in ups
How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?
how can i use REF and diffrencial relay both in 1 CT core for transformer protection?
how to do the ductor test?
what is the meaning of the symbol << >> put in transformer drawing
sir vizag steel ka junior trainee ka paper kitne number ka ayega
The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?
Is it true that in the 3 phase transformer, the limbs of the core are at 45 dgrees to each other. if true, why?
for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv
3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??
We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks
HOW TO WORK A VFD?SAY SIMPLE METHOD
