what is derating factor in Cable ? how we minimise this?
Answer Posted / dkmathur
Apart from higher ambient temperature than 40 degree which
derate cable, the depth of cable for UG Cable, distance
between two parallel cables also derate cable.
Is This Answer Correct ? | 84 Yes | 15 No |
Post New Answer View All Answers
What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.
If any one's require of phoenix contact like( relay , termilnal block , surge protection device ) , product please contect me 09878206357 chetan verma
what is the voltage regulation for unity and zero power factor?
Wind mill
What are the different losses In a de mac1une'! t.xplam
What id difference between power and energy?
when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?
How to calculate LT XLPE CABLE for 11 kv / 433 v , 1000 kva oil type transformer system?
explain Density
What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?
what is the illumination level required for child play area?
tell me about eletrical contractor
What is gross error?
i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.
how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....