Download DBATU B.Tech 2019 March 4th Semester Electrical Installation and Estimating Question Paper

Download DBATU (Dr. Babasaheb Ambedkar Technological University) B Tech 2019 March (Bachelor of Technology) 4th Semester Electrical Installation and Estimating Question Paper

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DR. BABASAHEB AMBEDKAR TECHNOLOGICAL UNIVERSITY, LONERE
Mid Semester Examination 4414512017
Course: B. Tech in _EEP Sem: IV
Subject Nam :32 Electrical Installation and Estimation Subject Code: BTEEC403
Max Marks:20 Datez-l3/3/2019 Duration:- 1 Hr.
Instructions to the Students:
1. All questions are compulsory
Marl
State True or False. If false correct the statement.
1. In a lighting circuit if the declared voltage id 230V, permissible voltage drop is 10V
2. The function of choke in tube is to produce a high voltage at starting for starting the
tube.
3. Contract is agreement between two persons with different intension.
4. The total load of 1 lamp and 1 fan is 50W
5. Tender is an invitation from owner to the contractor to execute speci?ed work.
6. Single way switch is used in staircase wiring.
Solve Any Two of the following. 3 X
De?ne contract and different types of contracts.
A room is to be wired for single phase A.C. supply directly taken from the mains
which has declared voltage of 200V, the length of wire from the main switch to light
and plug points is 30meters. If the wire is to carry 5 amps, determine the size of
conductor.
Draw a circuit satisfying criteria as , in bedroom one light is near dressing table
having single way switch, other light near bed controlled by two 2-way switches
Solve Any One of the following;
A newly constructed verandah room and an attached bath room are required to be
provided with electrical wiring suitably. The bath room must be provided with on 15
amp socket apart from lamp. The lamp outside the verandah must be controlled from
inside the room also, decide reaming electrical points. Draw the wiring diagram
starting from energy meter and calculate the length of wire required.