The switch board instrument  should be mounted in vertical position:-

If the supply voltage for a DC motor is increased , __________________ will decrease;-

Which is not an example of impregnants;-

Why are the ternary lead cables used near the railway tracks:-

A battery cell having an emf of 2.2 volts and an internal resistance of 0.03 ohms is connected to an external resistance of 0.10 ohms. The current drawn from the battery could be:-

For a voltage source when internal resistance s-load resistance , R1 ,Which one is maximum:-

The resistance to the flow of current through a copper wire _______________ as the length of wire increase:-

Carbon resistors are used extensively because they are:-

The resistance in the circuit  of moving  coil of a synamometer wattmeter should be:-

If the collector supply is 10 V , the collector  cut off voltage  under dc condition is:-

The adjustment of position  of shading bands in an energy  meter is done to provide:-

In the normal operation of an SCR ,anode is __________ w.r.t cathode;-

The life of a lead acid battery is expected to be:-

Which inductor  will have the  least eddy current  losses:-

Super conductivity is observed for ;-

The purpose of emitter capacitor is  to :-

For highest power gain , one would use  _____________ configuration;-

A single stage  transistor  amplifier contains ______________ and associated circuitry;-

A potentiometer may be used  for :-

On ampere hour basis the efficiency of a lead acid battery is the range:-

Reheat cycle  in steam power plant is used to  ___________ thermal efficiency:-

The voltage gains of a tuned amplifier  is ___________ at resonant frequency:-

The speed of a DC motor can  be varied by varying:-

The resin bonded  bushings are designed to operate  at a maximum radial stress of:-

The electrical power to a meggar is provided by:-