1.what is the contact resistace of CB ?
2.radioactivity should be mesured with---------?
Answers were Sorted based on User's Feedback
Answer / anurag chauhan
Contact resistence of breaker is depending upon how many contacts are comes between the contact resistence meter leads. Count the contacts and calculate the value accordingly 6 to 10 micro ohm for one contact.
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / gunasekaran
at the time of contact resistance B/W fixed and moving
contact it is accept up to 100micro ohm for new breaker for
fairly old one is 200 microohm
Is This Answer Correct ? | 1 Yes | 3 No |
How Can we calculate current carrieng capacity of Copper Bus-Bars and Alluminium Bus-bar
how many poles we use in high power generation
How to calculate the current carrying capacity of electrical cables
16 Answers Barqaab, Grasim, Havells, HM Cables, Janapriya, Polycab,
whats the reletion betweet flow,pressure,head,rpm and motor rating?
difference between analog pressure gauge & digital pressure gauge?
Why machine give shock
The power supplied to a 50mH inductor from a 120V, 60Hz source will be
why ohms law does not obey semi-conducters?
WHAT MEANT BY SEVICE FACTOR?
which tap of the transormer you will use in critical condition(worst)?
Which type starter is used for synchronous motor?
how many units consumed by a 33/440 2000 kava transformer in a day