what is derating factor in Cable ? how we minimise this?
Answer Posted / chirag
Derating factor is very useful thing for selection of cable
when it is necessary to laying in air, duct or ground. wIt
depends on the ambient temperatre
| Is This Answer Correct ? | 2 Yes | 6 No |
Post New Answer View All Answers
In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?
What is I to C?
What are the advantages and disadvantages of short-pitched winding?
what is the standard duration after failure EB power
How Can You Relate Power Engineering With Electrical Engineering?
What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?
Explain the construction of the conservator, operation and purpose, and draw the diagram of the conservator.
A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why
where does 22kv line starts
What is size 00, 01, 1 etc., in HRC fuse types?
what the principle of sincroscope?how it works?when it needed?
Advantages/Disadvantages of earthing of neutral bus on MSB instead of separate neutral earthing for transformer/DG sets feeding to MSB
how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .
Can anyone provide with a SLD for HT panel installation for a 33KV line and distribution end has three 1.5MV transformers. Is it suitable to use OCB or VCB and also provide me the suitable rating and its connection diagram.
A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3