=

26.

277,

28.

29.

30.

31.

32,

33,

Single phase electrodynamometer Power factor meter consists of

A) Two identical Pressure coils and one current coil which is split up into two parts
B) One pressure coil and two identical current coils

C) One pressure coil and one current coil

D) None of these

Ferro dynamic type frequency meter is a

A) Mechanical resonance type frequency meter
B) Electrical resonance type frequency meter
C) Vibrating type frequency meter

D) Western frequency meter

The bridge circuit which measures self inductance in terms of standard capacitor is

A) Anderson's bridge B) Owen's bridge

©) De Sauty's bridge D) Maxwell bridge
Ina CRO intensity of electron beam is controlled by

8) Focusing anode B) Accelerating anode

C) Grid D) Electron Gun

The primary current in the CTis

A) Dependent of the secondary circuit conditions

C) Depends upon the secondary burden
D) None of these

One complete cycle of alternating quantity is said to be Spread over
A) 270° 8) நே radians C) 180° D) 2 radians

Amplitude factor of sinusoidal alternating voltage is

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What will be the reading of hot-wire voltmeter if itis connected across the terminal of a

6091316۲ whose voltage wave form is represented by
Ve 100 Sin wt + 50 Sin 301 + 25 Sin 2at ?

A) 83 B) 80

C) 81 0) 71

55