WorksheetsSrinagar Factory - Electrical
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Phase sequence means
a)
Voltage in sequence
b)
Current in sequence
c)
Resistance in sequence
d)
Both a and b
2.
What is capacity of transformer in unit 1st?
a)
1.5Mva
b)
1Mva
c)
2Mva
d)
None
3.
Which relay protect from short circuit and over load?
a)
OLR
b)
MPCB
c)
MCCB
d)
MCB
4.
In star connection
a)
Line voltage = phase voltage
b)
Phase voltage = line voltage
c)
Line current = Phase current
d)
All
5.
What is application of VFD
a)
Variable speed
b)
Protection
c)
Reverse forward
d)
All
6.
10KVA= __________KW if pf. is .85
a)
11
b)
8.5
c)
8
d)
11.5
7.
In step up transformer which winding turns are greater
a)
Primary
b)
Secondary
c)
Both equal
d)
None
8.
8kw= ____________HP
a)
11.7
b)
7.7
c)
6.7
d)
10.7
9.
What is capacity of battery which is used in generator?
a)
150KV
b)
150A
c)
150AH
d)
150V
10.
What is KVAR ?
a)
Capacitive current
b)
Resistive current
c)
Inductive current
d)
Both a and c
100 %
