What are the difference between C-Curve and D-Curve for
MCB's.
Answers were Sorted based on User's Feedback
Answer / sean foley
answer 11 is pretty much right.
A basic rule of thumb is
B - beyond normal lengths (for very long cables)
C - common (normal) installation
D - Demand on start-up (high initial "rush" current on
motors / heat pumps)
Is This Answer Correct ? | 4 Yes | 8 No |
Answer / venkatesh s.r
"C" curve is used only for lighting because of Starting &
runnig current is same in that circuits
"D" curve is used in electronis circuit like
computer.Because of it will be with stand high armonics &
initial rash current.
Is This Answer Correct ? | 8 Yes | 79 No |
Answer / g.venkat reddy
MCB are classified as
B,C,D,K curve type
intant..trip current,
C....2-5 times the rated current.(motors,Ltg,inductive
loads)
D....10-20 times the rated current.
(Drives,computers&capacitors)
Is This Answer Correct ? | 15 Yes | 109 No |
Answer / bcd
The difference between B, C and is the following.
B is the second letter of alphabet.
C is the 3-th letter of alphabet.
D is the 4-th letter of alphabet.
Thank you for your attention. ... (Take it easy).
Is This Answer Correct ? | 39 Yes | 178 No |
why motors are rated in HP?
why surge protectetor work explain with the help of circut diagram?
Can anyone explain me about the capacitor calculation
The power dissipated by a resistor of 10ohm when a current of 2A passes through it is:(a) 0.4W(b) 20W(c) 40W(d) 200W
Can we manually synchronize two DG sets of same ratings manually without using speed biasing ? If yes then how?
Multi-step core is used in transformer to: A) Increase the output B) Decrease the cost of core material C) Decrease the cost of copper D) Increase the efficiency
what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?
difference between local breaker backup relay or backup protection relay ?
How can we deside Short Ckt level of electrical System,Breakers etc.please provide formula to find SC of HV side & LV side
how does circuit breaker works
How to checking sld drawingas and control drawings
i) in which cases should we go for neutral and where should we go for ground? ii) in domestic supply we are getting 230v a.c.and what is the amount of current?