Answer Posted / imtiaz
it is stand for croslinked polythelien its use for low
voltage,meduim voltage ,and high voltage.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What is mean by hot and cold loop testing? What is the difference between them?
Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?
Can double compression glands be used with regular cables?
What are electric motors?
at what base you will tell the direction of rotation of dc motors and generators?
what is the difference between skin effect
what is cogging and crawling
Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?
In ht capacitor ckt we are using LBS Panel it having isolator with fuse, one of HT fuse flash over, so what is reason behind this event.
What is dynamo?How it works and what is the function of dynamo in a DG.
1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?
What is advantages of VSCF wind electrical system?
how to calculate fuse rating for a motor
How we select the vector group of 3phase power transformer?
For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?