In M.I. cables, M.I. stands for Mineral Insulation.
Description : For LV applications (below 1 kV), ______________ cables are used. (A) Paper insulated. (B) Plastic. (C) Single core cables. (D) Oil filled.
Last Answer : Ans: C For low voltage applications single core cables are suitable.
Description : In PVC insulated cables, PVC stands for___________. A. Ploy Voltage Capacitor B. Poly Vinyl Capacitor C. Primary Voltage Capacitor D. Polyvinyl chloride
Last Answer : In PVC insulated cables, PVC stands for Polyvinyl chloride.
Description : SWOT Stands for ______________ 1. Strength, Weakness, Opportunities and Threats 2. Selling, Willing, Opening and Treating 3. Sales, Winning, Opportunity and Team 4. Sales, Weakness, Opportunity and Team 5. None of these
Last Answer : Strength, Weakness, Opportunities and Threats
Description : STRIPS stands for ______________. a) Separate Trading of Registered Interest and Principal Shares b) Segregated Trading of Registered Interest and Principal Securities c) Separate Trading of ... Interest and Principal Securities d) Segregated Trading of Registered Interest and Principal Shares
Last Answer : c) Separate Trading of Registered Interest and Principal Securitie
Description : If m is a cube root of n we write m =______________
Last Answer : If m is a cube root of n we write m =______________
Description : As shown in the illustration, the motor generator(M-G) set's three-phase motor drives the ______________. EL-0101 A. motor and the generator B. motor and the exciter C. generator and the exciter D. main field and the interpole field
Last Answer : Answer: C
Description : As shown in the illustration, the M-G set's three-phase motor drives the ______________. EL-0101 A. motor and the generator B. motor and the exciter C. generator and the exciter D. main field and the interpole field
Description : An α particle moves perpendicular to a constant magnetic field of strength 1.2 T in a circular path of radius 0.7 m. The speed of α particle in ms-1 is ______________ a) 2.7 × 107 b) 2.6 × 107 c) 3.2 × 107 d) 2.0 × 107
Last Answer : a) 2.7 × 107
Description : Unit of flux density in magnetic circuits is ______________. A. Tesla B. dB C. Weber D. Hz
Last Answer : Unit of flux density in magnetic circuits is Weber.
Description : Source of DC supply is ______________. A. Capacitor B. Battery C. Wood D. None of these
Last Answer : Source of DC supply is Battery.
Description : the classification of cables. (i) According with voltage levels. (ii) According to numbers of core.
Last Answer : 1. Classification of cables with their voltage levels: 1. Low voltage (tension) cable/LT cable: for operating voltage 1.1 KV. 2. High voltage (tension) cable/HT cable: for operating voltage 11 KV. 3. Super ... 4. Three & half core cable. 5. Four core cable 6. Six core cable 7. Multi core cable
Description : State the four methods of laying of cable. State precautions while laying of underground cable in the situation : (i) Minimum clearance between cable and water pipe line when running in parallel. (ii) ... is to be laid in the same trench, what should be minimum spacing between two cables ?
Last Answer : (i) Minimum clearance between cable and water pipe line when running in parallel:- 0.5 mtr. (ii) Minimum clearance between cable and water pipe line when running in parallel:- 0.5 mtr ... should be minimum spacing between two cables :- Then minimum 30 cm spacing is provided between 2 cables
Description : Why is aluminium used instead of copper for overhead cables?
Last Answer : Because copper reacts with atmosphere variation and it's cost High as compared to aluminium and aluminium is good property and less cost so aluminium is used
Description : The diameter of conductor used in LT 660 V grade power cables depends on
Last Answer : The diameter of conductor used in LT 660 V grade power cables depends on current to be carried
Description : The main limitation for power handling capability of short length transmission lines and cables is (A) power factor (B) stability (C) thermal effect limit (D) conductor size
Last Answer : The main limitation for power handling capability of short length transmission lines and cables is thermal effect limit
Description : Under Ground EHT cables can carry voltage above _________. A. 32 kV B. 11 kV C. 16 kV D. None
Last Answer : Under Ground EHT cables can carry voltage above 11 kV.
Description : Aluminium conductor cables can be joined by (a) Gas welding (b) Soldering (c) Compression (d) Thermit welding
Last Answer : welding
Description : The size of a conductor used in power cables depends on the: (A) operating voltage (C) current to be carried (B) power factor (D) type of insulation used
Last Answer : The size of a conductor used in power cables depends on the: current to be carried