Answer Posted / tippesh
The main function of fuse is to avoid the fault current or
short circuit current enter through the healthy circuit.
This is used to isolate the entire circuit from fault one
| Is This Answer Correct ? | 38 Yes | 4 No |
Post New Answer View All Answers
What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.
What is reverse power relay?
how i calculate the syncrones generator NGR resistance .if we have a 6mw generator line voltage of generator 11kv also line current 393.3 ampere.
What are safety device in vcb and acb?
explain the functions of main isolation switches
how we calculate torque ? how we improve it ?where torque will either motor or generator ?
what is arc flash and what are the hazards involved
How can calculate the rating of a alternator for a given specific load with formula
What is the effect on in Zone and out zone fault if Phase side CT is Vk/2<30 mA and Neutral side is CT is Vk/4<30 mA for Transformer REF protection
WHY CBCT USE ONLY IN Y PHASE NOT OTHER PHASES
If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?
How to select cable the size, what is the parameters use and what is the formulas use for this cable size calculation?
how does it help for selection of a transformer.
how to put cable sizing and cable glands size for respective cable & Cable Lug size in a DB sectors???
Why two phase welding machine is used instead of three phase welding machine.
