91552. The basic principle of electromagnetic induction is:
91553. Which one of the following in which instruments is used for measuring specific gravity?
91554. Electrolyte used in nickel iron cell is:
91555. A semiconductor in it’s purest form is known as:
91556. For a silicon PN Junction the barrier potential is about”
91557. The minimum number of diodes needed for a bridge rectifier is:
91558. The insulating material belongs to class B insulation is:
91559. The unit of self induction is:
91560. 3 phase star connection:
91561. Hysteresis is the phenomenon of--------------in a magnetic circuit.
91562. The maximum current that can pass through a 2 Ohm 2 watts resister will be:
91563. The insulation resistance of an electrical machine working at medium voltage should not be less than
91564. Distribution transformer are designed to have maximum efficiency nearly:
91565. To a condenser AC supply is given:
91566. In which type of DC Motor,Two point starter is used?
91567. What is the SWG of copper earth conductor if the maximum circuit current is 15?
91568. What is the effect of single phasing in three phase induction motor?
91569. What will happen to the universal motor when it is started without load?
91570. Among the following which device cannot be used as a safety device?
91571. Which type of DC generator is used for battery charging?
91572. What is the thickness of copper plate used for earth electode?
91573. The core loss in a transformer is constant during:
91574. The equivalent resistance of the parallel circuit is than the smallest single resistance:
91575. Which is the working principle of an instrument transformer?
91576. Switch board is fixed at a height of as per IE rules.
91577. The rating of fuse is expressed In terms of:
91578. A lead acid cell is rechargeable because:
91579. Breather De-hydrating material
91580. Instruments which must not be used in the circuit when the power is ON are:
91581. Which of the following can be called as integrating instrument?
91582. Buchholz’s relay is:
91583. Capacitance is not affected by:
91584. The back emf of a DC motor depends on the:
91585. The flux of a DC motor approaches zero,its speed will approaches:
91586. In Scott connections the teaser transformer has tapping on:
91587. IF a six nos of lamps are to be installed in Godown wiring we require:
91588. In small capacity DC machines the yoke is made up of:
91589. Soldering is done on joints to improve:
91590. Short circuited field coils are located effectively by the use of a:
91591. The body resistance value of a human being with normal health is about:
91592. One lamp cab be controlled from five location by using intermediate switches and two way switches .How many number of intermediate switches and two switches are require to control a lamp from 5 positions?
91593. What happen if the output filter capacitor is opened in a battery charger?
91594. The metal used for the control spring in an electrical instrument is:
91595. In a slip ring induction motor slip rings are connected to the:
91596. Which motor is used for electric traction?
91597. How many slip rings are there in a slip ring induction motor?
91598. The stator winding of a 3 slip ring induction motor has 4 poles ,How many number of poles in the rotor winding?
91599. Which type of capacitor is used in single phase capacitor type motor?
91600. Who won the Pulitzer Prize on Poetry in 2014?
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