SSC JE Electrical Engineering 29th Jan 2018 Shift-1

Instructions

For the following questions answer them individually

Question 161

The starting winding of a single-phase motoris placed in

Video Solution
Question 162

The type of single-phase induction motor having the highest power factor at full load is

Video Solution
Question 163

The shaded pole motoris used for _________.

Video Solution
Question 164

Which of the following motors can be used for unity powerfactor ?

Video Solution
Question 165

The dummycoil in DC machinesis used to _______.

Video Solution
Question 166

When a D.C. series motor is connected to A.C. supply, the power factor will be low because of

Video Solution
Question 167

The speed of a DC shunt motor is required to be more than F.L. speed. This is possible by _____.

Video Solution
Question 168

Due to low supply voltage for a 40 HP, 3 —phase induction motor, which of the following equipment can be used to boost the voltage?

Video Solution
Question 169

In case of transmission line conductors, with the increase in atmospheric temperature

Video Solution
Question 170

Insulators are generally made of _____.

Video Solution
cracku

Boost your Prep!

Download App