What are the advantages of MCC? 

1 Answer

Answer :

a. Starters and contactors all will be a standard size.

b. Spares inventory will be less.

c. Cost of cables will be less because same size of cable is used for all capacity and gland holes can be provided before hand.

d. Maintenance and trouble shooting is easier in MCC. 


Related questions

Description : What is the safety reason to keep the contactor / MCC remote from motor?  

Last Answer : Contactor = sparking equipment. Not suiting for hazardous location.  

Description : What are the in-built protections provided in MCC cell? 

Last Answer : Fuses for short circuit protection. OLR for over load and single phasing protection. Electrical and Mechanical interlock in valve cell against short circuit. 

Description : Why 110V has been chosen in MCC cell? 

Last Answer : To isolate control circuit from power circuit for Human safety at control circuit side.  

Description : What is the safety interlock provided in MCC cell? 

Last Answer : The MCC cell door can't open if the cell is in on condition.  

Description : What is interlocks provided for the valve MCC 

Last Answer : a) Mechanical interlock, which will not allow the other contactor to close if one contactor, is closed. b) 42 auxiliary contacts are wired in the control ckt. 42-1 contact in 42-2 and 42-2 contact in 42-1. 

Description : What is the maximum load on MCC?

Last Answer : 3 Phase load upto 90 kW are fed by MCC. 

Description : Write details MCC construction. 

Last Answer : a) MCC are made up of sheet steel enclosure, indoor floor mounting and free standing, Dust and vermin proof, modular type and of double front and single front (X1, Y1). b) Degree of protection is IP 50 ... SRPH MCC are safety related and SB, TB, RAB, CWPH, DM Plant MCC's are non safety related. 

Description : What maintenance checks you will do for an MCC cells and MCC panel?

Last Answer : Maintenance checks on MCC cells a. Ensure that the load is tripped from control room and switch is in off position. Switch off the isolator at MCC cell. b. Open the door and rack ... See for proper earthing connection and tightness of the earthing connections. l. See for proper house keeping. 

Description : What type of motor starting adopted in MCC?

Last Answer : DOL (direct on line) starter.  

Description : What is the full form of 'MCC' ? -How To ?

Last Answer : The full form of 'MCC' is Maoist Communist Centre

Description : What is the full form of MCC ?

Last Answer : The full version of MCC is Marylebone Cricket Club (London).

Last Answer : MCC - Melbourne Cricket Club

Description : MCC is investigating the improvement of the relationship between people and computers through a technology called ___________ a) computer-aided design b) human factors c) parallel processing d) all of the mentioned

Last Answer : b) human factors

Description : The new organization established to implement the Fifth Generation Project is called _____________ a) ICOT (Institute for New Generation Computer Technology) b) MITI (Ministry of International ... c) MCC (Microelectronics and Computer Technology Corporation) d) SCP (Strategic Computing Program)

Last Answer : a) ICOT (Institute for New Generation Computer Technology)

Description : MCC includes ______ types of cloud resources A. 2 B. 3 C. 4 D. 5

Last Answer : 4