Time Left - 06:00 mins

SSC JE / State Electricity Boards JE Electrical Exams QUIZ-7

Attempt now to get your rank among 1079 students!

Question 1

In a DC motor, where does iron loss occur?

Question 2

A low-voltage outdoor lighting system uses a transformer that steps

down to

for safety. The equivalent resistance of all low-voltage lamps is

What is the current in the secondary coil? Assume the transformer is ideal and there are no losses in the line.

Question 3

Which of the following is correct?

Question 4

In a 33 kV overhead line, there are 3 units in the string of insulators. If the string efficiency is 85.8%, then voltage across the disc nearest to the conductor will be ______.

Question 5

For most efficient use of power distribution equipment, the power factor should be

Question 6

10 mA ammeter with an internal resistance of 171 Ω is to be converted into a 0 – 200 mA ammeter. Calculate the value of shunt resistor required –

Question 7

For the emitter follower circuit shown in Fig., the value of d.c. level of

Question 8

Due to fringing at the air gaps in a magnetic circuit, the effective area of the air gaps is

1079 attempts
1 upvote
17 comments

Tags :

ESE & GATE EE General

Jun 8ESE & GATE EE