The voltage applied to a transformer primary is increased keeping V/f constant. With this, the core loss ____ and the magnetizing current (Im) ____ increases, remains constant decreases, increases increases, increases remains constant, decreases TRUE ANSWER : ? YOUR ANSWER : ?
Choose the word which expresses nearly the opposite meaning of the given word "WHIMSICAL" Fantastic Regular Curious Funny TRUE ANSWER : ? YOUR ANSWER : ?
Match the following shown in figure A = (i) & (3) B = (ii) & (1) A = (iii) & (2) C = (ii) & (1) TRUE ANSWER : ? YOUR ANSWER : ?
The line currents in amperes in phases a, b and c respectively are 500 +j150, 100 – j600 and – 300 + j600 referred to the same reference vector with phase sequence of abc. Find the symmetrical component of currents. Ia₀ = (100+j50) AIa₁ = (546.41+ j165.47) AIa₂ = (546.41-j165.47) A Ia₀ = (100+j50) AIa₁ = (546.41+j165.47) AIa₂ = (-146.41-j65.47) A Ia₀ = (100+j50) AIa₁ = (146.41+ j65.47) AIa₂ = (546.41-j165.47) A Ia₀ = (100+j50) AIa₁ = (200+ j107.75) AIa₂ = (200-j107.75) A TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following statement with respect to Aerial Bunched Cables (ABC) system is TRUE? ABC system is not suitable for rural electrification which are situated in difficult terrain, hills, forests and coastal areas. The overall cost of the ABC system is very high as compared to the bare conductor system. ABC system totally eliminates the fault on lines and thereby improving the quality of supply. ABC system requires more clearance, insulators and high maintenance. TRUE ANSWER : ? YOUR ANSWER : ?
સોહેલ ખાન : મલાયકા અરોર :: સૈફ અલી ખાન : ?? કિરણ ખેર અમૃતા સિંહ પરવીન બાબી માધુરી દિક્ષિત TRUE ANSWER : ? YOUR ANSWER : ?
A three-phase, 4-pole, 50 Hz induction motor runs at 1425 rpm. Find out the percentage slip of the induction motor. 3% 5% 6% 4% TRUE ANSWER : ? YOUR ANSWER : ?
Calculate the inductance per meter of a 50 Ω load cable that has an capacitance of 20 pF/m. 25 nH 50 nH 25 mH 50 mH TRUE ANSWER : ? YOUR ANSWER : ?
Who started the daily newspaper 'National Herald' in 1938? Jawaharlal Nehru Dadabhai Naoroji Ram Mohan Roy Subhas Chandra Bose TRUE ANSWER : ? YOUR ANSWER : ?