Answer Posted / jishnu mukherjee
in case of dc machines. we can adopt the method of chopper control.
Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
state the working of discharge lamp?
Explain with example of functional requirements of protection relay in terms reliability, selectivity, sensitivity
how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size
Thermal withstand capability under full short circuit conditions, in terms of number of times of occurrence of short circuit and corresponding anticipated percentage reduction in transformer life.
power transmission pole used one support , that only for support or earthing
1.how many types of relays? 2.difference between ATS& STS?
What are the uses of stepper motor?
how to put cable sizing and cable glands size for respective cable & Cable Lug size in a DB sectors???
How to Calculate KA Rating of Main LT Panel
What is effect of over voltage and under voltage on ACB
why effective resistance should be more than static resistance in transmission line?
how we can calculate 2 phase welding transformer rating or total power?
After taking shutdown of 11kv feeder, if you see 5kv by phasing stick in the cable side, is it possible to close earth switch in cable.
List out the different frequency domain specifications?
Which type of air compressor is used now a days in the market. Keeping in mind of energy efficiency and maintenance points. Relevant documents may also be sent on mentioned email ids.