Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / rvg
ELR is earth leakage relay, and main attraction is its high
current rating, and it can use with CT also(with suitable
calibration).
ELCB are less current capacity ELRs and using ferromagnetic
substances with differential relay.
| Is This Answer Correct ? | 17 Yes | 15 No |
Post New Answer View All Answers
What is CCM in Electrical ? where can we use this material?
Give idea about General Engineering. From which book i can study this topic. Pl. reply me via email. My email is ravi@bhelhwr.co.in, also give the name of book/website, from where i can prepare it.
Why derivative controller is not used in control systems?
why do we not use equivalent voltage source in negative sequence equivalent ckt.
what type of questions are asked and howmwny questions belong this catagory?
Post possible questions for Power Factor Panel FAT / SAT
Why AC & DC capacitor are use in UPS ??????????????????
WHAT IS THE WINDING PROCEDURE OF ELECTRICAL MOTOR
How to calculate main incomer rating of APFC Panel ? Let's say i want to find main incomer for 11kV, 1000kVAR Panel.
what is the profesional board for electrical engineer what is thepast and during construction for electrical engineering
What is difference between isolator and circuit breaker?
WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.
power transmission pole used one support , that only for support or earthing
distribution is maximum done by a)radial b)network c) parallel d)b & c
How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance
