|
Besides a method of trial and error, which of the following methods is ___
|
|
0
|
104
|
November 15, 2021
|
|
Low voltage cables are meant for use up to ___
|
|
0
|
177
|
November 15, 2021
|
|
Which of the following materials is not used for transmission and distribution of electrical power?
|
|
0
|
308
|
November 15, 2021
|
|
Solid grounding is adopted for ___
|
|
0
|
125
|
November 15, 2021
|
|
High voltage is primarily used, for long distance power transmission, to ___
|
|
0
|
162
|
November 15, 2021
|
|
Due to which of the following reasons aluminium is being favoured as busbar material?
|
|
0
|
148
|
November 15, 2021
|
|
Corona is likely to occur maximum in ___
|
|
0
|
230
|
November 15, 2021
|
|
Skin effect is noticeable only at ___
|
|
0
|
164
|
November 15, 2021
|
|
For which of the following, the excitation control method is satisfactory?
|
|
0
|
183
|
November 15, 2021
|
|
A gay wire ___
|
|
0
|
375
|
November 15, 2021
|
|
In a distribution system major cost is that of ___
|
|
0
|
210
|
November 15, 2021
|
|
Poles which carry transformers are ___
|
|
0
|
300
|
November 15, 2021
|
|
Which of the following is the main advantage of A.C. transmission ___
|
|
0
|
120
|
November 15, 2021
|
|
When a live conductor of public electric supply breaks down and touches the earth which of ___
|
|
0
|
127
|
November 15, 2021
|
|
Electro-mechanical voltage regulators are ___
|
|
0
|
124
|
November 15, 2021
|
|
Constant voltage transmission entails the ___
|
|
0
|
133
|
November 15, 2021
|
|
The voltage drop, for constant voltage transmission is ___
|
|
0
|
146
|
November 15, 2021
|
|
Which of the following bus-bar schemes has the lowest cost?
|
|
0
|
234
|
November 15, 2021
|
|
Which of the following relays is used on long transmission lines?
|
|
0
|
184
|
November 15, 2021
|
|
Which of the following is usually not the generating voltage?
|
|
0
|
189
|
November 15, 2021
|
|
The material commonly used for sheaths of underground cables is ___
|
|
0
|
142
|
November 15, 2021
|
|
Multicore cables generally use ___
|
|
0
|
250
|
November 15, 2021
|
|
Which of the following is the demerit of a 'constant voltage transmission system?
|
|
0
|
160
|
November 15, 2021
|
|
The wooden poles well impregnated with creosote oil or ___
|
|
0
|
157
|
November 15, 2021
|
|
Resistance grounding is used for voltage between ___
|
|
0
|
143
|
November 15, 2021
|
|
High voltages for transmitting power is ___
|
|
0
|
184
|
November 15, 2021
|
|
Which of the following short-circuits is most dangerous?
|
|
0
|
117
|
November 15, 2021
|
|
Impedance relay is used on ___
|
|
0
|
156
|
November 15, 2021
|
|
Surge absorbers protect against ___
|
|
0
|
176
|
November 15, 2021
|
|
The area of cross-section of the neutral in a 3-wire D.C. system is ___
|
|
0
|
246
|
November 15, 2021
|