Slip-Energy Recovery (SER) scheme for three phase Induction Motor
Description : In slip-energy recovery scheme of converter-fed 3-phase induction motor, super synchronous speeds are possible by (A) injecting voltage into the stator (B) injecting voltage into the rotor (C) extracting voltage from the stator (D) extracting voltage from the rotor.
Description : What is the use of fast recovery diode?
Answer : Fast recovery diode are used in high frequency rectification. Fast recovery diode also used for freewheeling. Fast recovery diode also used for DC to DC converter.
Description : State importance of colour scheme for pattern. Illustrate a common colour scheme.
Answer : Importance of Color coding used for pattern - Identify the core prints, loose pieces etc. - Identify quickly the main body of the pattern and different parts of the pattern to form the main body of ... for loose pieces Black strips on yellow base:- Stop offs Clear or No colour:- Parting surface
Description : Explain the lighting scheme to be designed for each of the following: i) Special ward in hospitals ii) Dentist’s Cabin
Answer : i) Special ward in hospital: For the patients in the wards, lighting should create a cozy and pleasant atmosphere. Lighting in the wards should be planned in such a way that it meets the specific ... we use such as cements and bonding agents that we use to restore your teeth back to health.
Description : State design considerations for illumination scheme of commercial complex.
Answer : Design considerations for illumination scheme of commercial complex: * Tasks to be performed in the space * Desired light levels based on the tasks performed in the space * Room size ... conditions * Cleanliness of the area during operation * Maintenance schedule * Availability of daylight