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SSC JE 2019-20 Technical Quiz 17

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Question 1

The conduction band is

Question 2

A 2000/200 V 1-ϕ two winding transformer having the % impedance is 8%. Now it is connected as auto transfere for stepping up the voltage from 2000 to 2200 V Find the % impedence of auto transformer?

Question 3

Inside the hollow conducting sphere, electric field

Question 4

The minimum dielectric stress in a cable is at

Question 5

The earth potential is

Question 6

The making current of 3-phase breaker with rating 1000 MVA, 33 KV will be

Question 7

What is the minimum permissible size of aluminium cable for lighting circuit?

Question 8

The instantaneous power of 1-phase series circuit supplying R-L load from a sinusoidal voltage source has in each cycle

Question 9

Calculate the peak factor for given wave form.

Question 10

A mega ohmmeter reading of zero or low ohms is indicated between the stator winding and motor frame. The winding is
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Mar 20ESE & GATE EE