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A 100 VA, 120/12 V transformer is to be connected so as to form a step-up transformer. A Primary voltage of 120 V is applied to the transformer. What is the secondary voltage of the transformer?
The following sentences form a paragraph. The sentences are numbered as P, Q, R, S, and T. These sentences are not given in their proper order. Read the sentences and choose the right option out of five alternatives that correctly arrange the sentences in the correct sequence.  On the next morning, they found out that the transformer at the nearby substation had exploded with a horrific sound which they had heard in the night before.  Last night we were at the hostel when almost every boarder heard a monstrous sound.  However, there was no casualty and the fire fighting group had handled the situation in an adept manner.  But nobody went out as it was torrentially downpouring outside and also there was no power in the hostel premises.  Two days later, power was restored in the hostel upon installation of the new transformer and other accessories.
A government official said, “Currently, the traffic signals installed along the roads have a fixed signal timer but with the Japanese technology, signals will automatically change according to the number of vehicles along the road.” Which of the following could be the reason for the statement? I: The installation of smart signals will reduce the waiting time at signals and junctions. II: The installation of smart signals will solve the traffic woes in the city. III: The technology will be an integrated traffic management center that will ease congestion in the city.
Which phase of FMS installation involves site excavation, central coolant, chip removal and recovery system installation?
Which FMS installation involves the installation of host and AGV control system?
You are preparing to install Windows 2000 server on a new computer at your office. You want to perform an over-the-network installation. Which method will you use to start the installation ?
The installation of QNH in an aircraft helps the altimeter in reading the heights above air field level whereas the installation of QFE in an aircraft helps the altimeter in reading the heights above mean sea level.
Sachin works for a computer training institute in North America.After discussing the steps of installing Windows XP professional in the class room, sachin divided the students in a group of two and asked them to complete the installation on their respective machines.But none of the students were able to complete the installation process.Identify the solution that is the cause to the above problem.
Match the following: (i) Half wave rectifier p) Transformer not required (ii) Full wave rectifier  q) Centre tap transformer required (iii) Full wave bridge rectifier r) Ordinary transformer required
In the following question, sentences of a paragraph have been jumbled and labelled as A, B, C and D. You are required to rearrange the jumbled sentences of the paragraph and mark your response accordingly by selecting the correct option. A: Transformers can also be used for isolation, where the voltage in equals the voltage out, with separate coils not electrically bonded to one another. B: Transformers are most commonly used for increasing low AC voltages at high current (a step-up transformer) or decreasing high AC voltages at low current (a step-down transformer) in electric power applications. C: It was discovered in 1831. D: A transformer is a passive electrical device that transfers electrical energy from one electrical circuit to another.