different between circuit breaker & switchgear & relays
Answer Posted / navneet singh
circuit breaker works arc phenomenon.but relay work electomagnet wire winding by me.....
Is This Answer Correct ? | 6 Yes | 5 No |
Post New Answer View All Answers
The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is
What are the advantage of free wheeling diode in a full wave rectifier?
Define end float in a motor?
Calculate torque developed by the 3-phase, 5 H.P., 4 pole induction motor runs at 1500 rpm A 23 N-m B 21 N-m C 10 N-m D 0 N-m
how can you calculate fault level ?
WHY BLADE & JOW OF ISOLETOR IN SUBSTATION?
i have total 8 dg sets for synchronizing and 2 buscoupler,1 sectoin dg no 1,2,3,and 2 sectoin dg no 4,5,6,and last section dg no 7,8 ....if buscupler no 1 and 2 is off mode ..than dg no 1,2,3,will synchroniz of another dg sets?
Why cables and busbar both needed in LT Panels?
During Starter Panel Com missing I Found The Main Incomer 40Amp MCB 10KA Trip When Motor Change Star To Delta Motor Rating 20HP BUT When We Use Same MCB To Other Motor It Does Not trip Or What Is Necessaries for Star Delta Starter MCB SFU MPCB OR MCCB And What are The Breaking Capacity of MCCB in the Motor above 15HP
what is the use of permanent magnet generator in exciter
What is a copper loss or i2r loss pc?
how will calculate the safe starting current of 3-phase squirrel cage induction motor?
why wire sizes are 3/29 or 7/29 and why not wire sizes are 2/29 or 6/29?
Which level of the Transformer oil got dielectric strengh? And why?
what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not