Question

12
Which of the following is most suitable for measurement
resistance ?
(A) Wheatstone bridge
(B) Maxwell's bridge
(C) Kelvin's bridge
(D) Hay's bridge
13
A three phase induction motor is started with an autotrans
with 75% of rated voltage. The ratio of starting torque with a
starter by starting torque with DOL starter is :
(A) 9/16
(B), 3/4
(C) 16/9
(D) 4/3
14 zila gi32.
સત + ચારિત્ર્ય​

Answer 1

Answer:

(D )hay's bridge

Explanation:

13 (B) 3/4