The corona effect can be minimized by increasing

DGVCL Exam Paper (11-12-2011)
The corona effect can be minimized by increasing

Spacing between the conductors

Diameter of the conductor

The length of the conductor

Both spacing between the conductors and diameter of the conductor

Spacing between the conductors

Diameter of the conductor

The length of the conductor

Both spacing between the conductors and diameter of the conductor

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
If the percentage reactance of the system upto the point of fault is 20% and the base kVA is 10,000 the short ciruit kVA is

60 MVA

50 MVA

20 MVA

10 MVA

60 MVA

50 MVA

20 MVA

10 MVA

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
In a power plant, a reserve generating capacity which is not in service but is in operation is known as

Hot reserve

Spinning reserve

Cold reserve

Firm power

Hot reserve

Spinning reserve

Cold reserve

Firm power

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
The motor used in celling fans is

Capacitor start capacitor run motor

Capacitor start motor

Universal motor

Split phase motor

Capacitor start capacitor run motor

Capacitor start motor

Universal motor

Split phase motor

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
The form factor in AC means the ration of

Peak value to average value

R.M.S. value to peak value

Peak value to r.m.s value

R.M.S. value to average value

Peak value to average value

R.M.S. value to peak value

Peak value to r.m.s value

R.M.S. value to average value

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)
It is difficult interrupt a capacitive current because

The restriking voltage can be high

Current magnitude is very small

It has a leading power factor

Stored energy in the capacitor is very high

The restriking voltage can be high

Current magnitude is very small

It has a leading power factor

Stored energy in the capacitor is very high

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (11-12-2011)

DGVCL Exam Paper (11-12-2011) The corona effect can be minimized by increasing

DGVCL Exam Paper (11-12-2011) If the percentage reactance of the system upto the point of fault is 20% and the base kVA is 10,000 the short ciruit kVA is

DGVCL Exam Paper (11-12-2011) In a power plant, a reserve generating capacity which is not in service but is in operation is known as

DGVCL Exam Paper (11-12-2011) The motor used in celling fans is

DGVCL Exam Paper (11-12-2011) The form factor in AC means the ration of

DGVCL Exam Paper (11-12-2011) It is difficult interrupt a capacitive current because

DGVCL Exam Paper (11-12-2011)
The corona effect can be minimized by increasing

DGVCL Exam Paper (11-12-2011)
If the percentage reactance of the system upto the point of fault is 20% and the base kVA is 10,000 the short ciruit kVA is

DGVCL Exam Paper (11-12-2011)
In a power plant, a reserve generating capacity which is not in service but is in operation is known as

DGVCL Exam Paper (11-12-2011)
The motor used in celling fans is

DGVCL Exam Paper (11-12-2011)
The form factor in AC means the ration of

DGVCL Exam Paper (11-12-2011)
It is difficult interrupt a capacitive current because